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NTE7152 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Hybrid Switching Voltage Regulator
NTE7152
Integrated Circuit
Hybrid Switching Voltage Regulator
Features:
D Built–In Power Transistor NPN Triple Diffused Planar
D On–Line SMPS for Color TV
D Output Voltage is Pre–Fixed – No External Adjustment is Required
Absolute Maximum Ratings:
Peak Input Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 900V
Input Current, IIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A
Power Dissipation (TC = +100°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27W
Maximum Power Transistor Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C
Operating Temperature Range (TC), Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +125°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +125°C
Electrical Characteristics: (Note 1)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Output Voltage
VO VIN = 220V, IO = 500mA
101.5 103.0 104.5 V
Detecting Voltage (Fixed Output)
VO IIN = 6mA
102.4 103.4 104.4 V
Load Regulation
RegLOAD VIN = 180V to 280V
Initial Value ±1
V
VIN = 220V, IO = 300mA to 500mA
Initial Value ±1
V
Output Ripple
VIN = 180V, IO = 500mA, Note 2
(DVIN/DVO) x 100
1% Typ.
Output Voltage Temperature
Coefficient
TC = –20° to +100°C, IIN = 6mA
–
±4
– mV/°C
Saturation Voltage
DC Current Gain
Collector Cutoff Current
Emitter Cutoff Current
Power Transistor Thermal
Resistance
VCE(sat)
VBE(sat)
hFE
ICEX
IEBO
RthJC
IC = 2A, IB = 400mA
IC = 2A, IB = 400mA
IC = 1A, VCE = 4V
VCE = 900V, VBE = –1.5V
VBE = 5.5V
Between Junction and Stem
Upper Surface
–
–
1.0
V
–
–
1.5
V
10
–
30
–
–
1.0 mA
–
–
1.0 mA
–
1.8
– °C/W
Switching Time
ts
VCE = 250V, IC = 1A, IB1 = 150mA,
–
–
7
µs
tf
IB2 = 500mA
–
–
1
µs
Note 1. Recommended Case Temperature: Topr = +100°C.
Note 2. DVIN: Input Ripple Voltage
DVO: Output Ripple Voltage