HV9105P データシートの表示（PDF） - Supertex Inc

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HV9105P

High-Voltage Switchmode Controllers with MOSFET

Supertex Inc 

HV9105/HV9108

Electrical Characteristics

(VDD = 10V, +VIN = 48V, Discharge = -VIN = 0V, RBIAS = 820KΩ, ROSC = 910KΩ,TA = 25°C, unless otherwise specified)

Symbol Parameters

Min

Typ

Max

Unit Conditions

Reference

VREF

ZOUT

ISHORT

∆VREF

Output Voltage

Output Impedance1

Short Circuit Current

Change in VREF with Temperature

Oscillator

fMAX

Maximum Oscillator Frequency

fOSC

Initial Accuracy2

Voltage Stability1

Temperature Coefficient1

3.92

15

4.00

30

100

0.25

4.08

45

130

V

KΩ

µA

mV/°C

RL = 10MΩ

VREF = -VIN

1.0

3.0

MHz ROSC = 0Ω

32

40

48

KHz

15

%

9.5V < VDD < 13.5V

170

ppm/°C

PWM

DMAX

Maximum Duty Cycle1

DMIN

Deadtime1

Minimum Duty Cycle

Minimum Pulse Width

Before Pulse Drops Out1

HV9105

HV9108

HV9108

49.0

49.4

49.6

%

99.0

99.4

99.6

100

nsec

0

%

110

175

nsec

Error Amplifier

VFB

Feedback Voltage

3.96

4.00

4.04

V

VFB Shorted to Comp

IIN

Input Bias Current

VOS

AVOL

gbw

Input Offset Voltage

Open Loop Voltage Gain1

Unity Gain Bandwidth1

ZOUT Output Impedance1

ISOURCE Output Source Current

ISINK

Output Sink Current

PSRR Power Supply Rejection1

Current Limit

VSOURCE Threshold Voltage

td

Delay to Output1

Pre-Regulator/Startup

+VIN

Allowable Input Voltage

Input Leakage Current

VTH

VDD Pre-regulator Turn-off

Threshold Voltage

VLOCK Undervoltage Lockout

Notes:

1. Guaranteed by design. Not subject to production test.

2. Stray capacitance on OSC IN pin ≤5pF.

25

500

nulled at trim

60

80

0.5

0.8

See Fig. 2

-1.3

-1.0

50

80

See Fig. 1

nA

mV

dB

MHz

Ω

mA

µA

VFB = 4.0V

VFB = 3.4V

VFB = 4.5V

1.0

1.2

1.4

V

VFB = 0V, RL = 100Ω

150

200

ns

VSOURCE = 1.5V, RL = 100Ω

120

V

IIN = 10µA

10

µA

VDD > 9.4V

7.8

8.6

9.4

V

IPREREG = 10µA

7.0

8.1

8.9

V

RL = 100Ω from Drain to VDD

2

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