LA5627W 데이터 시트보기 (PDF) - SANYO -> Panasonic

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LA5627W

Four-Channel Switching Regulator Controller

SANYO -> Panasonic 

LA5627W

Relationship Between VBATT and VCC

Figure 1 shows the relationship between VBATT and VCC in the block diagram.

(Note that this applies when the forward voltage (VF) for D1 is 0.2 V and the loss in the resistive component of L1 is less

than 0.2 V.)

2.2V

Point where the OUTSUB

oscillator starts

0

0

1.2V

2.4V

VBATT

A12434

Figure 1 Relationship Between VBATT and VCC

(The voltage values in the figure are the typical values for the device.)

When the Sub-DC/DC Converter is not Used

The related pins must be connected as shown in figure 2.

VCC

31

BATT

6

OUTSUB

7

CSUB

8

ENSUB

9

A12435

Figure 2 Peripheral Circuit when the Sub-DC/DC Converter is not Used

No. 6151-6/7

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