78M12 Datasheet, PDF (1/1 Pages) Guangdong Kexin Industrial Co.,Ltd – Three-terminal Positive Voltage Regulator

Plastic-Encapsulate Voltage Regulator
FEATURES
Maximum output current
I_OM: 0.5 A
Output voltage
V_O: 12V
Continuous total dissipation
P_D:1.25 W (Ta= 25 ℃)
15 W (Tc= 25 ℃)
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies)
Parameter
Symbol
Value
Unit
Input Voltage
VI
35
V
Operating Junction Temperature Range
TOPR
0-125
Storage Temperature Range
TSTG
-65-150
78M12
1. IN
2. GND
3. OUT
1. _2.
3.
TO-252
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE (Vi=10V,Io=350mA, Ci=0.33μF,Co=0.1μF,unless otherwise specified)
Parameter
Output Voltage
Load Regulation
Line Regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Current
Symbol
Test conditions
Min Typ Max Unit
25℃
11.5 12
12.5
V
Vo
14.5≤V_i≤27V, Io=5mA-350mA
0-125℃ 11.4 12
12.6
V
Po≤ 1.25W
Io=5mA-500mA
ΔVo
Io=5mA-200mA
14.5V≤V_i≤30V, Io=200mA
ΔVo
16V≤V_i≤30V, Io=200mA
25℃
25℃
25℃
25℃
25
240 mV
10
120 mV
10
100 mV
3
50 mV
Iq
ΔIq
14.5V≤V_i≤30V, Io=200mA
ΔIq
5mA≤I_O≤350mA
25℃
0-125℃
0-125℃
4.6
6
mA
0.8 mA
0.5 mA
V_N
10Hz≤f≤100KHz
25℃
75
μV
RR
15≤V_i≤25V,f=120Hz,Io=300mA 0-125℃ 55
80
dB
Vd
Io=350mA
25℃
2
V
Isc
Vi=19V
Ipk
25℃
240
mA
25℃
0.7
A
GUANGDONG HOTTECH INDUSTRIAL CO,. LTD.
Page:P1 -P1