Texas Instruments TPS65820 Evaluation Module TPS65820EVM TPS65820EVM データシート
製品コード
TPS65820EVM
TYPICAL CHARACTERISTICS – DRIVERS
VIN_SM2
VO(SM2)
AC = 5 V, VIN_SM2 = 3 V (DC) + 1 V (AC),
V (SM2) = 1.8 V, I (SM2) = 100 mA,
V (SM2) = 1.8 V, I (SM2) = 100 mA,
L = 3.3 F, C (SM1) = 10 F,
CH1 = VIN_SM2, CH2 = V (SM2)
CH1 = VIN_SM2, CH2 = V (SM2)
O
O
O
O
m
m
VO_SM2
I (SM2)
O
AC = 5 V,
VIN_SM2 = 4 V,
V (SM2) = 1.8 V,
VIN_SM2 = 4 V,
V (SM2) = 1.8 V,
I (SM2) = 0 mA to 600 mA,
L = 3.3 F, C (SM1) = 10 F,
CH1 = VO_SM2,
CH3 = I (SM2)
CH1 = VO_SM2,
CH3 = I (SM2)
O
O
O
m
m
O
SM2 Voltage
SM2 Current
AC = 5 V,
VIN_SM2/SM2 = 4 V,
V (SM2) = 1.8 V,
VIN_SM2/SM2 = 4 V,
V (SM2) = 1.8 V,
I (SM2) = 600 mA,
L = 3.3 F,
C (SM1) = 10 F
C (SM1) = 10 F
O
O
O
m
m
SM1 Voltage
SM1 Current
AC = 5 V,
VIN_SM2/SM2 = 4 V,
V (SM2) = 1.8 V,
VIN_SM2/SM2 = 4 V,
V (SM2) = 1.8 V,
I (SM2) = 600 mA,
L = 3.3 F,
C (SM1) = 10 F
C (SM1) = 10 F
O
O
O
m
m
BAT = 4 V,
DC = 0%
L3 = 4.7 F,
C (SM3) = 10 F,
DC = 0%
L3 = 4.7 F,
C (SM3) = 10 F,
CH1 = L3,
CH4 = SM3
CH4 = SM3
m
m
O
BAT = 4 V, DC = 0%
L3 = 4.7 F, C (SM3) = 10 F,
L3 = 4.7 F, C (SM3) = 10 F,
CH1 = L3, CH4 = SM3
m
m
O
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SLVS663B – MAY 2006 – REVISED APRIL 2008
Measured with Application Circuit shown in
, unless otherwise noted
LINE TRANSIENT
LOAD TRANSIENT
Figure 18.
Figure 19.
TRANSIENT - SM1 STARTUP
TRANSIENT - SM2 STARTUP
Figure 20.
Figure 21.
SM3 LED CURRENT
SM3 WHITE LED DRIVER
vs
SOFT START
PWM DUTY CYCLE
Figure 22.
Figure 23.
Copyright © 2006–2008, Texas Instruments Incorporated
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