MC34700EP 查看數據表（PDF） - Freescale Semiconductor

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产品描述 (功能)

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MC34700EP

9.0 to 18 V, Quad Output, Integrated MOSFET Power Supply

Freescale Semiconductor 

CH3 Loop Response

60

180

Phase

135

40

90

20

45

0

0

-45

-20

-90

-40

-135

-60

100.0E+0

1.0E+3

10.0E+3

Frequency (Hz)

100.0E+3

-180

1.0E+6

Figure 7. CH3 Loop Response - Application Example

PIN CONNECTIONS

ELECTRICAL PERFORMANCE CURVES

EN3

COMP3

VOUT3

SW3

3.4 VIN3, 1.28 VOUT1@ 1.25 A

Figure 10. EN CH3 Start-up

EN1

COMP1

VOUT1

SW1

12 VIN1, 3.4 VOUT1@ 1.5 A

Figure 8. EN CH1 Start-up

EN2

COMP2

VOUT2

SW2

3.4 VIN2, 2.5 VOUT1@ 1.25 A

Figure 9. EN CH2 Start-up

EN_LDO

VOUT3

VOUT_LDO

SW3

1.28 VIN_LDO, 0.9 VOUT_LDO@ 0.4 A

Figure 11. EN LDO Start-up

VOUT1

VIN

SW1

12 VIN1, 3.4 VOUT1@ 0 A

Figure 12. CH1 Short-circuit Response

Analog Integrated Circuit Device Data

Freescale Semiconductor

34700

11

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