RT9986 RICHTEK [Richtek Technology Corporation], RT9986 Datasheet - Page 16

• Manufacturer Part Number: RT9986
• Description: 7-CH DC/DC Converter for DSC
• Manufacturer: RICHTEK [Richtek Technology Corporation]

(100mA/Div)
V
(50mV/Div)
V
V
RT9986
(10mV/Div)
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16
(5mV/Div)
OUT_CH2_ac
OUT_CH4_ac
OUT_CH6_ac
(10V/Div)
I
(2V/Div)
OUT
LX6
LX4
CH2 Load Transient Response
CH4 Output Voltage Ripple
CH6 Output Voltage Ripple
I
OUT
I
OUT
I
= 0 to 300mA, L = 2.2μH, C
OUT
= 50mA, L = 10μH, C
Time (500ns/Div)
Time (1ms/Div)
Time (1μs/Div)
= 400mA, L = 2.2μH, C
V
V
BAT
V
BAT
BAT
= 3.7V, V
= 3.7V, V
= 3.7V, V
OUT
OUT
OUT
OUT
OUT
= 10μF x 2
OUT
= 3.3V,
= 10μF
= 10μF
= −8V,
= 1V,
(100mA/Div)
(100mV/Div)
(100mA/Div)
V
V
(50mV/Div)
V
(10mV/Div)
OUT_CH1_ac
OUT_CH3_ac
OUT_CH5_ac
(10V/Div)
I
I
OUT
OUT
LX5
CH1 Load Transient Response
CH3 Load Transient Response
I
OUT
CH5 Output Voltage Ripple
I
= 0 to 300mA, L = 2.2μH, C
OUT
= 0 to 300mA, L = 2.2μH, C
I
OUT
Time (1ms/Div)
Time (1ms/Div)
Time (1μs/Div)
= 30mA, L = 10μH, C
V
V
DS9986-00 May 2011
BAT
V
BAT
BAT
= 3.7V, V
= 3.7V, V
= 3.7V, V
OUT
OUT
= 10μF x 2
OUT
OUT
OUT
OUT
= 1.8V,
= 10μF
= 10μF
= 16V,
= 5V,