CS8371 查看數據表（PDF） - ON Semiconductor

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CS8371

8.0 V/1.0 A, 5.0 V/250 mA Dual Regulator with Independent Output Enables and NOCAP™

ON Semiconductor 

CS8371

ELECTRICAL CHARACTERISTICS: (−40°C ≤ TA ≤ +85°C, 10.5 V ≤ VCC ≤ 16 V, ENABLE1 = ENABLE2 = 5.0 V,

IOUT1 = IOUT2 = 5.0 mA, unless otherwise stated.)

Characteristic

Test Conditions

Min

Typ

Max

PRIMARY OUTPUT (VOUT1)

Output Voltage

Line Regulation

Load Regulation

Sleep Mode Quiescent Current

Quiescent Current

Dropout Voltage

Quiescent Bias Current

Ripple Rejection

Current Limit

Overshoot Voltage

Output Noise

IOUT1 = 1.0 A

10.5 V ≤ VCC ≤ 26 V

5.0 mA ≤ IOUT1 ≤ 1.0 A

VCC = 14 V, ENABLE1 = ENABLE2 = 0 V

VCC = 14 V, IOUT1 = 1.0 A, IOUT2 = 250 mA

IOUT1 = 250 mA

IOUT1 = 1.0 A

IOUT1 = 5.0 mA, ENABLE2 = 0 V, VCC = 14 V,

IQ = ICC − IOUT1

IOUT1 = 1.0 A, ENABLE2 = 0 V, VCC = 14 V,

IQ = ICC − IOUT1

f = 120 Hz, VCC = 14 V with 1.0 VPP AC, COUT = 0 mF

f = 10 kHz, VCC = 14 V with 1.0 VPP AC, COUT = 0 mF

f = 20 kHz, VCC = 14 V with 1.0 VPP AC, COUT = 0 mF

VCC = 16 V

5.0 mA ≤ IREG1 ≤ 1.0 A

10 Hz − 100 kHz

7.60 8.00 8.40

−

−

50

−

−

150

0

0.2

10.0

−

−

30

−

−

1.2

−

1.5

−

−

10

−

−

22

−

90

−

−

74

−

−

68

−

1.1

−

2.5

−

−

6.0

−

300

−

SECONDARY OUTPUT (VOUT2)

Output Voltage

Line Regulation

Load Regulation

Dropout Voltage

Quiescent Bias Current

Ripple Rejection

Current Limit

Overshoot Voltage

Output Noise

IOUT2 = 250 mA

7.0 V ≤ VCC ≤ 26 V

5.0 mA ≤ IOUT2 ≤ 250 mA

IOUT2 = 5.0 mA

IOUT2 = 250 mA

IOUT2 = 5.0 mA, ENABLE1 = 0 V, VCC = 14 V,

IQ = ICC − IOUT2

IOUT2 = 250 mA, ENABLE1 = 0 V, VCC = 14 V,

IQ = ICC − IOUT2

f = 120 Hz, VCC = 14 V with 1.0 VPP AC, COUT = 0 mF

f = 10 kHz, VCC = 14 V with 1.0 VPP AC, COUT = 0 mF

f = 20 kHz, VCC = 14 V with 1.0 VPP AC, COUT = 0 mF

VCC = 16 V

5.0 mA ≤ IREG2 ≤ 250 mA

10 Hz − 100 kHz

4.75 5.00 5.25

−

−

40

−

−

100

−

−

2.2

−

2.5

−

−

7.0

−

−

8.0

−

90

−

−

75

−

−

67

−

270

−

600

−

−

4.3

−

170

−

ENABLE FUNCTION (ENABLE)

Input Current

Input Voltage

VCC = 14 V, 0 V ≤ ENABLE ≤ 5.5 V

Low

High

−150

−

150

0

−

0.8

2.0

−

5.0

PROTECTION CIRCUITRY

ESD Threshold

Human Body Model

±2.0 ±4.0

−

Overvoltage Shutdown

−

24

−

30

Thermal Shutdown

Guaranteed by Design

150

180

−

Thermal Hysteresis

−

−

30

−

Unit

V

mV

mV

mA

mA

V

V

mA

mA

dB

dB

dB

A

V

mVrms

V

mV

mV

V

V

mA

mA

dB

dB

dB

mA

V

mVrms

mA

V

V

kV

V

°C

°C

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