DS9610B Datasheet, PDF (5/12 Pages) Richtek Technology Corporation – High Voltage Synchronous Rectified Buck MOSFET Driver for Notebook Computer

Parameter
Internal BOOT Switch
Internal Boost Switch On
Resistance
PWM Input
Symbol
R_BOOT
Input Current
I_PWM
PWM Tri-State Rising Threshold
PWM Tri-State Falling Threshold
Tri-State Shutdown Hold-off Time
EN Input
V_PWMH
V_PWML
t_{SHD_Tri}
EN Input Voltage
Switching Time
Logic-High V_ENH
Logic-Low V_ENL
UGATE Rise Time
UGATE Fall Time
LGATE Rise Time
LGATE Fall Time
UGATE Turn-Off Propagation
Delay
LGATE Turn-Off Propagation
Delay
UGATE Turn-On Propagation
Delay
LGATE Turn-On Propagation
Delay
UGATE/LGATE Tri-State
Propagation Delay
Output
t_UGATEr
t_UGATEf
t_LGATEr
t_LGATEf
t_PDLU
t_PDLL
t_PDHU
t_PDHL
t_PTS
UGATE Driver Source
Resistance
R_UGATEsr
UGATE Driver Source Current
UGATE Driver Sink Resistance
I_UGATEsr
R_UGATEsk
UGATE Driver Sink Current
LGATE Driver Source
Resistance
I_UGATEsk
R_LGATEsr
LGATE Driver Source Current I_LGATEsr
LGATE Driver Sink Resistance
LGATE Driver Sink Current
R_LGATEsk
I_LGATEsk
Test Conditions
VCC to BOOT, 10mA
V_PWM = 5V
V_PWM = 0V
V_CC = 5V
V_CC = 5V
V_CC = 5V
V_CC = 5V
V_CC = 5V
V_CC = 5V, 3nF Load
V_CC = 5V, 3nF Load
V_CC = 5V, 3nF Load
V_CC = 5V, 3nF Load
V_CC = 5V, Outputs Unloaded
V_CC = 5V, Outputs Unloaded
V_CC = 5V, Outputs Unloaded
V_CC = 5V, Outputs Unloaded
V_CC = 5V, Outputs Unloaded
100mA Source Current
V_UGATE V_PHASE = 2.5V
100mA Sink Current
V_UGATE V_PHASE = 2.5V
100mA Source Current
V_LGATE = 2.5V
100mA Sink Current
V_LGATE = 2.5V
RT9610B
Min Typ Max Unit
--
--
80

-- 174 --
A
-- 174 --
3.5 3.8 4.1
V
0.7
1
1.3
V
100 175 250 ns
2
--
--
V
--
-- 0.48
--
8
--
ns
--
8
--
ns
--
8
--
ns
--
4
--
ns
--
35
--
ns
--
35
--
ns
--
20
--
ns
--
20
--
ns
--
35
--
ns
--
1
--

--
2
--
A
--
1
--

--
2
--
A
--
1
--

--
2
--
A
--
0.5
--

--
4
--
A
Copyright ©2016 Richtek Technology Corporation. All rights reserved.
DS9610B-07 August 2016
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
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