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RT5021 Datasheet(PDF) 16 Page - Richtek Technology Corporation

Part # RT5021
Description  Channels DC/DC PMU with Li-ion Battery Charger
PDF  67 Pages
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Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT5021 Datasheet(HTML) 16 Page - Richtek Technology Corporation

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RT5021
16
DS5021-01 April 2013
www.richtek.com
Copyright
2013 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
©
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
VP Under Voltage Lockout
Threshold
Falling Threshold
--
0.8
--
V
TS Battery Detect Threshold
VTS
2.75
2.85
2.95
V
NTC Temperature Sense
VTOO_COLD
NTC = 100k
Ω
73
74
75
%
of VP
Low Temperature Trip Point
(0°C)
VTOO_COLD
NTC = 10k
Ω
59
60
61
%
of VP
VCOLD
NTC = 100k
Ω
63
64
65
%
of VP
Low Temperature Trip Point
(10°C) for JEITA
VCOLD
NTC = 10k
Ω
51
52
53
%
of VP
VHOT
NTC = 100k
Ω
34
35
36
%
of VP
High Temperature Trip Point
(45°C) for JEITA
VHOT
NTC = 10k
Ω
31
32
33
%
of VP
VTOO_HOT
NTC = 100k
Ω,
A8.TSHT [1:0] = 2’b00
27
28
29
%
of VP
High Temperature Trip Point
(60°C)
VTOO_HOT
NTC = 10k
Ω,
A8.TSHT [1:0] = 2’b00
27
28
29
%
of VP
High Temperature Trip Point
Hysteresis for JEITA
--
1
--
%
of VP
Charger Detection
VDP_SRC Voltage
VDP_SRC
With IDAT_SRC = 0 to 200
μA
0.5
--
0.7
V
VDAT_REF Voltage
VDAT_REF
0.25
--
0.4
V
VLGC Voltage
VLGC
0.8
--
2.0
V
IDP_SRC Current
IDP_SRC
6.6
--
11
μA
D+ and D- Sink Current
ICD+_SINK
ICD-_SINK
50
--
150
μA
D- Pull down Resistor
RD-_DWN
14.25
--
24.8
k
Ω
Data Contact Detect Debounce TDCD_DBNC
20
30
40
ms
DCD Time OUT
TDCD_TO
300
--
900
ms
VDAT_SRC ON Time
TDP_SRC_ON
100
--
200
ms



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