TPC8102 데이터 시트보기 (PDF) - Fujitsu

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TPC8102

2-ch DC/DC Converter IC with Overcurrent Protection

Fujitsu 

MB39A104

(Continued)

Parameter

Symbol

Frequency

bandwidth

BW

VOH

Output voltage

VOL

Output source

current

ISOURCE

Output sink current ISINK

Threshold voltage

VT0

VT100

Input current

IDTC

ILIM terminal input

current

ILIM

Pin No.

9, 16

9, 16

9, 16

9, 16

9, 16

6, 19

6, 19

6, 19

5, 20

(VCC = VCCO = 12 V, VREF = 0 mA, Ta = +25 °C)

Conditions

Value

Unit

Min Typ Max

AV = 0 dB

⎯ 1.6* ⎯ MHz

⎯

4.7 4.9 ⎯ V

⎯

⎯ 40 200 mV

FB1 = FB2 = 2 V

⎯ −2 −1 mA

FB1 = FB2 = 2 V

150 200 ⎯ µA

Duty cycle = 0 %

1.4 1.5 ⎯ V

Duty cycle = Dtr

⎯ 2.5 2.6 V

DTC1 = DTC2 = 0.4 V −2.0 −0.6 ⎯ µA

RT = 24 kΩ, CT = 100 pF 99 110 121 µA

Offset voltage

VIO

5, 20

⎯

⎯ 1* ⎯ mV

Output voltage

VH

Output source

current

ISOURCE

Output sink current ISINK

Output ON

resistor

CTL input voltage

Input current

ROH

ROL

VIH

VIL

ICTLH

ICTLL

Standby current

ICCS

Power supply

current

ICC

*: Standard design value.

2

3, 22

3, 22

3, 22

3, 22

24

24

24

24

1, 17

1, 17

VCC = VCCO = 7 V to 19 V VCC− VCC− VCC−

VH = 0 mA to 30 mA

5.5 5.0 4.5

V

OUT1 to OUT4 = 7 V,

Duty ≤ 5 %

(t = 1/fOSC×Duty)

⎯ −300 ⎯ mA

OUT1 to OUT4 = 12 V,

Duty ≤ 5 %

(t = 1/fOSC×Duty)

⎯ 350 ⎯ mA

OUT1 = OUT2 = −45 mA ⎯ 8.0 12.0 Ω

OUT1 = OUT2 = 45 mA ⎯ 6.5 9.7 Ω

IC Active mode

2 ⎯ 19 V

IC Standby mode

0 ⎯ 0.8 V

CTL = 5 V

⎯ 50 100 µA

CTL = 0 V

⎯ ⎯ 1 µA

CTL = 0 V

⎯ 0 10 µA

CTL = 5 V

⎯ 4.0 6.0 mA

7

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