TS51221 Datasheet, PDF (5/18 Pages) Semtech Corporation – High Efficiency Regulator IC for Wireless Power Receiver Applications

Electrical Characteristics
Electrical Characteristics, T_J = -40C to 125C, VCC = 12V (unless otherwise noted)
Symbol
Parameter
Condition
VCC Supply Voltage
V_CC
I_CC-NORM
Input Supply Voltage
Quiescent current
Normal Mode
V_CC = 12V, I_LOAD = 0A
I_CC-NOSWITCH
Quiescent current Normal
Mode – Non-switching
V_CC=12V, I_LOAD=0A, Non-switching
I_CC-STBY
Quiescent current
Standby Mode
V_CC = 12V, EN = 0V
VCC Under Voltage Lockout
V_CC-UV
Input Supply Under
Voltage Threshold
V_CC Increasing
V_{CC-UV_HYST}
Input Supply Under
Voltage Threshold
Hysteresis
OSC
F_OSC
Oscillator Frequency
PG Open Drain Output
T_PG
PG Release Timer
I_OH-PG
High-Level Output Leakage
V_OL-PG
Low-Level Output Voltage
EN Input Voltage Thresholds
V_PG = 5V
I_PG = -0.3mA
V_IH-EN
V_IL-EN
V_HYST-EN
High Level Input Voltage
Low Level Input Voltage
Input Hysteresis
I_IN-EN
Input Leakage
Thermal Shutdown
V_EN=5V
V_EN=0V
Thermal Shutdown
TSD
Note: not tested in production
Junction Temperature
TSD_HYST
TSD Hysteresis
Note: not tested in production
Min Typ Max Unit
4.5
24 V
5.2
mA
2.3
mA
5
10 uA
4.3 4.5 V
650
mV
0.9 1
1.1 MHz
10
ms
0.5
uA
0.01 V
2.2
V
0.8 V
480
mV
3.5
uA
-1.5
uA
150 170
°C
10
°C
TS51221
Final Datasheet
April 6, 2015
Rev 1.1
www.semtech.com
5 of 18
Semtech