CSR8615A04-IQQF-R View Datasheet(PDF) - Unspecified
Part Name
Description
MFG CO.
'CSR8615A04-IQQF-R' PDF : 114 Pages View PDF
13.3.1.3 Bypass LDO Regulator
Normal Operation
Min
Typ
Max
Unit
Input voltage
4.25 / 3.10(a)
5.00
5.75 / 6.50(b)
V
Output voltage (Vin > 4.75V)
3.00
3.30
3.60
V
Output current (Vin > 4.75V)
-
-
250
mA
2013 (a) Minimum input voltage of 4.25V is required for full specification, regulator operates at reduced load current from 3.1V
6, (b) Standard maximum input voltage is 5.75V, a 6.50V maximum requires a correct patch bundle, for more information contact CSR
er 1 13.3.2 Regulators: For Internal Use Only
temb 13.3.2.1 1.35V Switch-mode Regulator
, Sep 1.35V Switch-mode Regulator
nday Input voltage
- Mo Output voltage
m.cn Normal Operation
m.co Transient settling time
ecom Load current
pach Current available for external use
o - a Peak conversion efficiency(a)
s Tsa Switching frequency
jame Inductor saturation current, audio and 16Ω load
d for Inductor ESR
Prepare Low-power Mode, Automatically Entered in Deep Sleep
Min
Typ
Max
Unit
2.80
3.60
4.25
V
1.30
1.35
1.40
V
-
30
-
μs
-
-
160
mA
-
-
0
mA
-
88
-
%
3.63
4.00
4.00
MHz
220
-
-
mA
0.1
0.3
0.8
Ω
Transient settling time
-
200
-
μs
Load current
0.005
-
5
mA
Current available for external use
-
-
0
mA
Peak conversion efficiency
-
85
-
%
Switching frequency
100
-
200
kHz
(a) Conversion efficiency depends on inductor selection.
Pre-production Information
© Cambridge Silicon Radio Limited 2013
Confidential Information - This Material is Subject to CSR's Non-disclosure Agreement
Page 80 of 114
CS-303726-DSP3
www.csr.com
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