CSR8635 查看數據表（PDF） - CSR plc

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CSR8635

The CSR8635 QFN single-chip Bluetooth® audio ROM device targets mid-range stereo speakers and headsets.

CSR plc 

13.3.1.2 Combined 1.8V and 1.35V Switch-mode Regulator

Combined 1.8V and 1.35V Switch-mode Regulator

Min

Typ

Max

Unit

Input voltage

2.80

3.60

4.25

V

Output voltage

1.70

1.80

1.90

V

Normal Operation

Transient settling time

-

30

-

μs

Load current

-

-

340

mA

013 Current available for external use, audio with 16Ω load(a)

27, 2 Peak conversion efficiency(b)

mber Switching frequency

epte Inductor saturation current, audio and 16Ω load

ay, S Inductor ESR

- Frid Low-power Mode, Automatically Entered in Deep Sleep

m.cn Transient settling time

int.co Load current

elpo Current available for external use

- exc Peak conversion efficiency

.zhou Switching frequency

even (a) More current available for audio loads above 16Ω.

Prepared for qingbo k (b) Conversion efficiency depends on inductor selection.

-

-

25

-

90

-

3.63

4.00

4.00

400

-

-

0.1

0.3

0.8

-

200

-

0.005

-

5

-

-

5

-

85

-

100

-

200

mA

%

MHz

mA

Ω

μs

mA

mA

%

kHz

Production Information

© Cambridge Silicon Radio Limited 2013

Confidential Information - This Material is Subject to CSR's Non-disclosure Agreement

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