STOD03B datasheet(4/22 Pages) STMICROELECTRONICS

tên linh kiện	STOD03B

Giải thích chi tiết về linh kiện	Step-up with LDO and inverter converters

PDF	22 Pages

Scroll/Zoom	100%

nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

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4 / 22 page

Schematic

STOD03B

4/22

Doc ID 022613 Rev 1

Note:

All the above components refer to the typical application performance characteristics.

Operation of the device is not limited to the choice of these external components. Inductor

values ranging from 3.3 µH to 6.8 µH can be used together with STOD03B.

Figure 2.

Block schematic

Comp.

Manufacturer

Part number

Value

Size

Ratings

CMID

MURATA

TAIYO YUDEN

GRM219R61A106KE44

LMK212BJ106KD-T

10µF

0805

±10%, X5R, 10V

CREF

MURATA

TAIYO YUDEN

GRM185R60J105KE26

JMK107BJ105KK-T

1µF

0805

±10%, X5R, 10V

A 200 mA load can be provided with inductor saturation current as a minimum of 0.6 A.

For VO2 in a range between - 4.9 V to -5.4 V, a load current of 150 mA to 200 mA can be provided using inductors with a

saturation current as a minimum of 1 A. See Section 7.1.1.

Table 2.

Typical external components (continued)

AM10429v1

STEP-UP

CONTROL

INVERTING

CONTROL

DISCHARGE

FAST

DISCHARGE

FAST

VREF

LOGIC CONTROL

OTP

S-WIRE

VINP

AGND

PGND

S-WIRE

VINA

LX1

LX2

RING

KILLER

VINP

VREF

OSC

S-wire

control

DMD

VREF

UVLO

VMID

VO2

VO1

LDO

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