TS3300 Datasheet, PDF (6/12 Pages) Touchstone Semiconductor Inc – 0.6-4.5VIN, 1.8-5.25VOUT, 3.5-uA, Low Input Voltage, High-Efficiency Boost + LDO

TS3300
TYPICAL PERFORMANCE CHARACTERISTICS
V_BI = 1.2V, V_BO = 3V, V_BEN = GND, I_BO = 0A, L = 10µH (LPS4018-103ML), C_BI=C_BO = 22µF, V_{SW EN}=V_{REG FB}=V_{REG EN}=V_REGIN=V_BO,
I_REGOUT=0A, unless otherwise specified. Values are at T_A = 25°C unless otherwise specified.
Boost Regulator Load Step Response
V_BI = 1.2V, V_BO = 3V, C_BO= 10µF, I_BO = 40mA
Boost Regulator Load Step Response
V_BI = 1.2V, V_BO = 3V, C_BO= 10µF, I_BO = 5mA
200µs/DIV
Boost Regulator Output Voltage Ripple, Inductor Current,
and LSW Voltage
V_BI = 1.2V, V_BO = 3V, C_BO= 22µF, I_BO = 40mA
200µs/DIV
Boost Regulator Output Voltage Ripple, Inductor Current,
and LSW Voltage
V_BI = 1.2V, V_BO = 1.8V, C_BO= 22µF, I_BO = 5mA
L: LPS4018-103ML
L: LPS4018-103ML
2µs/DIV
Large Output Capacitor Start-up with V_ANTI-CRUSHTM=0.9V
C_BO=500µF, R_IN =10Ω, C_IN=22µF, V_BI=1.2V
2µs/DIV
Page 6
100ms/DIV
TS3300 Rev. 1.0