AAT3119 Datasheet, PDF (4/18 Pages) Advanced Analogic Technologies – High Efficiency 2X Charge Pump

AAT3119
High Efficiency 2X Charge Pump
Electrical Characteristics¹
V_IN = 3.3V; C_IN = C_OUT = C_FLY = 1.0μF; T_A = -40°C to 85°C, unless otherwise noted. Typical values are T_A = 25°C.
Symbol
AAT3119-5.0
Power Supply
V_IN
V_OUT
I_CC
I_SHDN
I_OUT
η
EN
V_EN(L)
V_EN(H)
I_i
Charge Pump
T_SS
F_CLK
AAT3119-4.5
Power Supply
V_IN
V_OUT
I_CC
I_SHDN
I_OUT
η
EN
V_EN(L)
V_EN(H)
I_i
Charge Pump
T_SS
F_CLK
Description
Conditions
Input Voltage Range
Output Voltage Tolerance
Output Voltage
Operating Current
Shutdown Current
Maximum Output Current
Efficiency
2.7V < V_IN < 5V, I_OUT = 50mA
3.0V < V_IN < 5V, I_OUT = 100mA
V_IN = 5.0V, Active, No Load Current
EN = 0
3.0 ≤ V_IN ≤ 5.5
V_IN = 3.0V, I_OUT = 100mA
Enable Threshold Low
Enable Threshold High
Enable Input Current
EN = 5.5V
Soft-Start Time
Clock Frequency
Input Voltage Range
Output Voltage
Operating Current
Shutdown Current
Maximum Output Current
Efficiency
2.7V < V_IN < 5V, I_OUT = 50mA
3.0V < V_IN < 5V, I_OUT = 100mA
V_IN = 4.5V, Active, No Load Current
EN = 0
3.0 ≤ V_IN ≤ 5.5
V_IN = 2.7V, I_OUT = 100mA
Enable Threshold Low
Enable Threshold High
Enable Input Current
EN = 5.5V
Soft-Start Time
Clock Frequency
Min Typ Max Units
2.7
5.5 V
±4
%
4.8 5.0 5.2 V
2.0 4.5 mA
1.0 μA
150
mA
82
%
0.4 V
1.4
V
-1.0
1.0 μA
200
μs
1200
kHz
2.7
5.5 V
±4
%
4.32 4.5 4.68 V
2.0 4.5 mA
1.0 μA
150
mA
82
%
0.4 V
1.4
V
-1.0
1.0 μA
200
μs
1200
kHz
1. The AAT3119 is guaranteed to meet performance specifications from 0°C to 70°C. Specification over the -40°C to +85°C operating
temperature range is assured by design, characterization, and correlation with statistical process controls.
4
3119.2007.02.1.2