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SZNCP3712ASNT3G

型号:

SZNCP3712ASNT3G

品牌:

ONSEMI[ ONSEMI ]

页数:

4 页

PDF大小:

63 K

NCP3712ASN,  
SZNCP3712ASN  
Over Voltage Protected  
High Side Switch  
This switch is primarily intended to protect loads from transients by  
isolating the load from the transient energy rather than absorbing it.  
http://onsemi.com  
MARKING  
Features  
Capable of Switching Loads of up to 200 mA without External  
Rboost  
DIAGRAM  
Switch Shuts Off in Response to an Over Voltage Input Transient  
Features Active Turn Off for Fast Input Transient Protection  
Flexible Over Voltage Protection Threshold Set with External Zener  
Automatic Recovery after Transient Decays Below Threshold  
Withstands Input Transients up to 105 V Peak  
Guaranteed Off State with Enbl Input  
ESD Resistant in Accordance with the 2000 V Human Body Model  
Extremely Low Saturation Voltage  
SZ Prefix for Automotive and Other Applications Requiring Unique  
Site and Control Change Requirements; AEC−Q101 Qualified and  
PPAP Capable  
SC−74  
CASE 318F  
BAG MG  
6
G
1
BAG = Device Code  
M
G
= Date Code  
= Pb−Free Package  
(Note: Microdot may be in either location)  
INTERNAL CIRCUIT DIAGRAM/  
PIN CONFIGURATION  
V
in  
V
out  
Q2  
These are Pb−Free Devices  
(5) R2  
(6)  
R4  
Applications Include:  
Q1  
High Voltage Transient Isolation  
R
boost  
Power Switching to Electronic Modules  
N.C.  
(3)  
DC Power Distribution in Line Operated Equipment  
Buffering Sensitive Circuits from Poorly Regulated Power Supplies  
Pre−conditioning of Voltage Regulator Input Voltage  
(2)  
R1  
R3  
(4)  
V
Z
(1)  
Enbl  
V
in  
V
out  
ORDERING INFORMATION  
R
boost  
NCP3712ASN  
V
Device  
Package Shipping  
NCP3712ASNT1G  
SZNCP3712ASNT1G  
SC−74  
3000 / Tape &  
(Pb−Free)  
Reel  
R
opt  
+
L
O
A
D
Enbl  
Z
NCP3712ASNT3G  
SZNCP3712ASNT3G  
SC−74  
(Pb−Free)  
10,000 / Tape &  
Reel  
or  
P. S.  
1 k (min)  
†For information on tape and reel specifications,  
including part orientation and tape sizes, please  
refer to our Tape and Reel Packaging Specifications  
Brochure, BRD8011/D.  
SW  
Figure 1. Typical Application Circuit  
© Semiconductor Components Industries, LLC, 2014  
1
Publication Order Number:  
June, 2014 − Rev. 8  
NCP3712ASNT1/D  
NCP3712ASN, SZNCP3712ASN  
MAXIMUM RATINGS (T = 25°C unless otherwise noted) (Note 1)  
J
Rating  
Symbol  
Value  
105  
Unit  
V
Input−to−Output Voltage  
V
io  
Reverse Input−to−Vz. Voltage  
Reverse Input−to−Rboost Voltage  
Output Load Current − Continuous  
Enbl Input Current − Continuous  
Vz Input Current − Continuous  
Rboost Input Current − Continuous  
Junction Temperature  
V
V
−9.0  
V
in(rev)  
in(rev)  
5.0  
V
I
−300  
5.0  
mA  
mA  
mA  
mA  
°C  
load  
enbl  
I
I
z
3.0  
I
10  
boost  
T
J
125  
Operating Ambient Temperature Range  
Storage Temperature Range  
Device Power Dissipation (Minimum Footprint)  
Derate Above 25°C  
T
40 to +85  
65 to +150  
300  
°C  
A
T
stg  
°C  
P
D
mW  
mW/°C  
mA  
2.4  
Latchup Performance:  
Positive  
Negative  
I
200  
200  
Latchup  
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the  
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect  
device reliability.  
1. This device contains ESD protection and exceeds the following tests:  
Human Body Model 1500 V per MIL−STD−883, Method 3015.  
Machine Model Method 150 V.  
KEY  
A+  
FB*  
1N4004  
V
out  
Enbl  
6
V
1
N.C.  
I
enbl  
I
load  
0.01 mF  
0.027 mF  
18 V  
TYP  
0−500 W  
in  
R
NCP3712  
ASN  
load  
TYP  
TYP  
R
opt  
R
5
2
enbl  
R
V
Z
boost  
1.0 k TYP  
4
3
I
I
Z
boost  
FB*  
A−  
*FB = MMZ2012 Y601B  
Figure 2. Typical Applications Circuit for Load Dump Transient Protection  
15  
120  
13.5 V SUPPLY RAIL  
TYPICAL  
INPUT  
TRANSIENT  
100  
80  
“ENABLE  
NOT”  
INPUT  
DEVICE OUTPUT  
VOLTAGE  
10  
LOAD  
LOAD  
DEPENDENT  
EXP DECAY  
DEPENDENT  
OUTPUT  
EXP DECAY  
60  
13.5 V  
SUPPLY  
RAIL  
50%  
AMPLITUDE  
tpLH  
5
0
40  
V
off  
V
on  
20  
0
0
5
10 15  
20 25  
30 35 40  
45 50  
0
50  
100  
150  
200  
250  
300  
350  
TIME (ms)  
TIME (ms)  
Figure 3. Enable NOT Switching Waveforms  
Figure 4. Load Dump Waveforms  
http://onsemi.com  
2
 
NCP3712ASN, SZNCP3712ASN  
ELECTRICAL CHARACTERISTICS (V = 12.5 V Ref to Gnd, T = 25°C unless otherwise noted.)  
in  
DC  
A
Characteristic  
Symbol  
Min  
Typ  
Max  
Unit  
OFF CHARACTERISTICS  
Input−Output Breakdown Voltage  
V
Vdc  
Vdc  
(BRio)  
(@ I = 200 mA)  
105  
0.7  
out  
Output Reverse Breakdown Voltage  
V
(−BRout)  
load(off)  
(@ I = −1.0 mA Pulse)  
out  
Output Leakage Current  
I
mAdc  
Vdc  
(V = V  
= 30 V, T = 25°C)  
−100  
in  
enbl  
A
Guaranteed “Off” State “ENBL NOT” Voltage  
V
enbl(off)  
(I 100 mA)  
O
13  
Required “Off” State I Current  
I
mAdc  
Vdc  
z
z(off)  
(R  
= 100 W)  
150  
15.5  
load  
V
in(off)  
V
off  
(V = 16 V, I  
= 100 mA, R = 1500 W)  
enbl  
18.7  
z
load  
ON CHARACTERISTICS  
Input−Output On Voltage  
V
I
Vdc  
io(on)  
(I = 100 mA, I  
= −3.0 mA)  
0.2  
0.5  
o
enbl  
Output Load Current Continuous  
mAdc  
o(on)  
(I  
(I  
(I  
= −3.0 mA, V  
= 0.5 Vdc)  
= 0.5 Vdc)  
= 0.6 Vdc)  
−200  
−200  
−300  
enbl  
io(on)  
= −9.0 mA, V  
= −9.0 mA, V  
boost  
boost  
io(on)  
io(on)  
V
V
Vdc  
in(on)  
(V = 16 V, I  
z
on  
= 100 mA, R = 1500 W)  
enbl  
8.5  
10.5  
−1.0  
load  
“ENBL NOT” Input Current  
(I = 100 mA, V = 0.35 Vdc, R = 1500 W)  
enbl  
I
mAdc  
enbl  
o
io(on)  
SWITCHING CHARACTERISTICS  
Propagation Delay Time:  
mS  
hS  
Hi to Lo Prop Delay; Fig. 3 (V = V  
Lo to Hi Prop Delay; Fig. 3 (V = 13.5 V, V  
= 13.5 V)  
t
t
1.5  
1.5  
in  
enbl  
PHL  
PLH  
= 0 V)  
in  
enbl  
Transition Times:  
Fall Time; Fig. 4 (V = V  
= 13.5 V)  
75  
400  
in  
enbl  
f
Rise Time; Fig. 4 (V = V  
= 0 V)  
in  
enbl  
INTERNAL RESISTORS  
Input Leakage Resistor  
Input Resistor  
R2  
R1  
R4  
R3  
7.0  
3.3  
1.4  
1.4  
10  
4.7  
2.4  
2.4  
13  
6.1  
3.2  
3.2  
kW  
kW  
kW  
kW  
Output Leakage Resistor  
Enable Input Resistor  
2.95  
2.9  
2.85  
2.8  
2.75  
2.7  
2.65  
2.6  
2.55  
2.5  
I
V
− 300 mA  
C
− 600 mV  
CE  
2.45  
−40  
−20  
0
20  
40  
60  
80  
100  
TEMPERATURE (°C)  
Figure 5. Q2 Base Current vs Temperature with Pin 4 Open  
http://onsemi.com  
3
NCP3712ASN, SZNCP3712ASN  
PACKAGE DIMENSIONS  
SC−74  
CASE 318F−05  
ISSUE N  
NOTES:  
D
1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982.  
2. CONTROLLING DIMENSION: INCH.  
3. MAXIMUM LEAD THICKNESS INCLUDES LEAD FINISH  
THICKNESS. MINIMUM LEAD THICKNESS IS THE MINIMUM  
THICKNESS OF BASE MATERIAL.  
4. 318F−01, −02, −03, −04 OBSOLETE. NEW STANDARD 318F−05.  
6
5
2
4
E
H
E
MILLIMETERS  
INCHES  
NOM  
0.039  
0.002  
0.015  
0.007  
0.118  
0.059  
0.037  
0.016  
0.108  
1
3
DIM  
A
A1  
b
c
D
E
e
L
H
E
MIN  
0.90  
0.01  
0.25  
0.10  
2.90  
1.30  
0.85  
0.20  
2.50  
0°  
NOM  
1.00  
0.06  
0.37  
0.18  
3.00  
1.50  
0.95  
0.40  
2.75  
MAX  
MIN  
0.035  
0.001  
0.010  
0.004  
0.114  
0.051  
0.034  
0.008  
0.099  
0°  
MAX  
0.043  
0.004  
0.020  
0.010  
0.122  
0.067  
0.041  
0.024  
0.118  
10°  
1.10  
0.10  
0.50  
0.26  
3.10  
1.70  
1.05  
0.60  
3.00  
10°  
b
e
q
C
A
q
0.05 (0.002)  
L
A1  
SOLDERING FOOTPRINT*  
2.4  
0.094  
0.95  
0.037  
1.9  
0.074  
0.95  
0.037  
0.7  
0.028  
1.0  
0.039  
mm  
inches  
ǒ
Ǔ
SCALE 10:1  
*For additional information on our Pb−Free strategy and soldering  
details, please download the ON Semiconductor Soldering and  
Mounting Techniques Reference Manual, SOLDERRM/D.  
ON Semiconductor and  
are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice  
to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability  
arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages.  
“Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All  
operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights  
nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications  
intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should  
Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates,  
and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death  
associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal  
Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner.  
PUBLICATION ORDERING INFORMATION  
LITERATURE FULFILLMENT:  
N. American Technical Support: 800−282−9855 Toll Free  
USA/Canada  
Europe, Middle East and Africa Technical Support:  
Phone: 421 33 790 2910  
Japan Customer Focus Center  
Phone: 81−3−5817−1050  
ON Semiconductor Website: www.onsemi.com  
Order Literature: http://www.onsemi.com/orderlit  
Literature Distribution Center for ON Semiconductor  
P.O. Box 5163, Denver, Colorado 80217 USA  
Phone: 303−675−2175 or 800−344−3860 Toll Free USA/Canada  
Fax: 303−675−2176 or 800−344−3867 Toll Free USA/Canada  
Email: orderlit@onsemi.com  
For additional information, please contact your local  
Sales Representative  
NCP3712ASNT1/D  
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