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RT9758 Datasheet(PDF) 9 Page - Richtek Technology Corporation

No. de pieza RT9758
Descripción Electrónicos  High Voltage Smart Cap Divider and Direct Charge Charger
PDF  61 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricante Electrónico  RICHTEK [Richtek Technology Corporation]
Página de inicio  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT9758 Datasheet(HTML) 9 Page - Richtek Technology Corporation

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RT9758
Copyright © 2023 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS9758-03
May 2023
www.richtek.com
9
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
VOUT Quiescent Current
IOUT_IQ_PRESENT
EN = 1.8V, VOUT = 7.4V,
WRX_IN = 0V, Q0 turn off, all of
pull down resistor disable, WDT
disable,
TA = 25°C
--
15
22
A
EN = 1.8V, VOUT = 7.4V,
WRX_IN = 0V, Q0 turn off, all of
pull down resistor disable, WDT
disable,
TA = −40°C to 85°C
--
--
35
IOUT_IQ_STANDBY
EN = 0V, VOUT = 7.4V, WRX_IN
= 0V, Q0 turn off, all of pull down
resistor disable, WDT disable,
CHG_EN = 0,
TA = 25°C
--
--
300
A
EN = 0V, VOUT = 7.4V, WRX_IN
= 0V, Q0 turn off, all of pull down
resistor disable, WDT disable,
CHG_EN = 0,
TA = −40°C to 85°
--
--
350
VDDA UVLO Threshold
VDDA_UVLO_TH
VDDA rising, EN = 0V
--
2.6
--
V
VDDA UVLO Hysteresis
VDDA_UVLO_HY
VDDA falling, EN = 0V
--
0.6
--
V
WRX_IN Insert Threshold
VWRX_IN_INSERT_TH
WRX_IN rising
3
3.1
3.2
V
WRX_IN Insert Threshold
Deglitch Time
tWRX_IN_INSERT_DEG
--
3
--
s
WRX_IN Insert Hysteresis VWRX_IN_INSERT_HY
WRX_IN falling
50
150
250
mV
VBUS Insert Threshold
VBUS_INSERT_TH
VBUS rising
3
3.1
3.2
V
VBUS Insert Threshold
Deglitch Time
tVBUS_INSERT_DEG
--
3
--
s
VBUS Insert Hysteresis
VBUS_INSERT_HY
VBUS falling
50
150
250
mV
VOUT Insert Threshold
VOUT_INSERT_TH
VOUT rising
3.3
3.5
3.7
V
VOUT Insert Threshold
Deglitch Time
tVOUT_INSERT_DEG
--
3
--
s
VOUT Insert Hysteresis
VOUT_INSERT_HY
VOUT falling
180
200
235
mV
Cap Divider and Bypass Mode On-Resistance
Q0 RON
RQ0
WRX_IN = 3.1V to 21V, Charge
enable
--
25
35
m
Q11, Q21 RON
RQ11, RQ21
VOUT = 3.5V to 10.5V,
in DIV2 mode
--
35
49
m
Q12, Q22 RON
RQ12, RQ22
VOUT = 3.5V to 10.5V,
in DIV2 mode
--
25
35
m
Q13, Q23 RON
RQ13, RQ23
VOUT = 3.5V to 10.5V,
in DIV2 mode
--
25
35
m
Q14, Q24 RON
RQ14, RQ24
VOUT = 3.5V to 10.5V,
in DIV2 mode
--
25
35
m
Bypass RON
(RQ11 + RQ12
),
(RQ21 + RQ22
)
VOUT = 3.5V to 14V,
in Bypass mode
--
30
40
m



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