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, V
Input Current, I
IN
Power Dissipation (TC = +100°C), P
Maximum Power Transistor Junction Temperature, T
Operating Temperature Range (TC), T
Storage Temperature Range, T
Electrical Characteristics: (Note 1)
Parameter Symbol Test Conditions Min Typ Max Unit
IN
D
J
opr
stg
900V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
27W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–20° to +125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–30° to +125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output Voltage V
Detecting Voltage (Fixed Output) V
Load Regulation Reg
Output Ripple VIN = 180V, IO = 500mA, Note 2 (DVIN/DVO) x 100
Output Voltage Temperature
Coefficient
Saturation Voltage V
DC Current Gain h
Collector Cutoff Current I
Emitter Cutoff Current I
Power Transistor Thermal
Resistance
Switching Time t
CE(sat)IC
V
BE(sat)IC
CEX
EBO
R
thJC
t
Note 1. Recommended Case Temperature: T
VIN = 220V, IO = 500mA 101.5 103.0 104.5 V
O
IIN = 6mA 102.4 103.4 104.4 V
O
LOADVIN
FE
s
f
= 180V to 280V Initial Value ±1 V
VIN = 220V, IO = 300mA to 500mA Initial Value ±1 V
1% Typ.
TC = –20° to +100°C, IIN = 6mA – ±4 – mV/°C
= 2A, IB = 400mA – – 1.0 V
= 2A, IB = 400mA – – 1.5 V
IC = 1A, VCE = 4V 10 – 30
VCE = 900V, VBE = –1.5V – – 1.0 mA
VBE = 5.5V – – 1.0 mA
Between Junction and Stem
Upper Surface
VCE = 250V, IC = 1A, IB1 = 150mA,
IB2 = 500mA
= +100°C.
opr
– 1.8 – °C/W
– – 7 µs
– – 1 µs
Note 2. DVIN: Input Ripple Voltage
DVO: Output Ripple Voltage