AAT1299 Analog Devices, AAT1299 Datasheet - Page 4

• Manufacturer Part Number: AAT1299
• Description: Low Voltage 2MHz Step-Up DC/DC Converter
• Manufacturer: Analog Devices

Electrical Characteristics
V
1. The AAT1299 is guaranteed to meet performance specifications over the -40°C to +85°C operating temperature range and is assured
2. I
4
IN
ΔV
by design, characterization, and correlation with statistical process controls.
Q
= 1.8V, T
= I
ΔV
OUT
Symbol
R
R
V
V
Q_VOUT
D
OUT
I
DS(ON)H
TH(H-IN)
V
DS(ON)L
I
F
TH(L-IN)
/V
SHDN
TYMAX
LIMIT
V
I
OSC
OUT
I
LL
η
Q
IN
OUT
/V
OUT
= I
/ΔV
A
Q_VCC
= -40°C to +85°C, unless otherwise noted. Typical values are T
IN
.
Description
Minimum Start-Up Voltage
Operating Input Voltage Range
Output Voltage Accuracy
Quiescent Supply Current
(Light Load Operation)
Shutdown Current
PMOS On-Resistance
NMOS On-Resistance
NMOS Current Limit
Light Load Current Threshold
Efficiency
Load Regulation
Line Regulation
Switching Frequency
Maximum Duty Cycle
Logic Input Low Threshold for EN
Logic Input High Threshold for EN
1
2
Low Voltage 2MHz Step-Up DC/DC Converter
Conditions
I
V
PWM Mode
No Load
EN = 0V, V
T
T
I
I
V
T
LOAD
OUT
LOAD
IN
A
A
IN
A
= 25°C
= 25°C
= 25°C
= 1.0V to 2.5V,
= 1.0V to 2.5V
= 50mA, L = 2.2µH
= 1mA
= 0 to 100mA
IN
= 5.5V
A
V
= 25°C.
Min
1.0
OUT
0.1
1.8
1.0
-
Typ
750
400
1.0
1.0
1.5
0.2
2.0
40
30
85
90
AAT1299
V
Max
V
OUT
0.1
1.0
2.2
0.4
70
OUT
1299.2007.06.1.0
+
Units
MHz
%/V
mΩ
mΩ
mA
µA
µA
%
%
%
V
V
A
V
V