MAX8815AETB+ MAXIM [Maxim Integrated Products], MAX8815AETB+ Datasheet - Page 3

• Manufacturer Part Number: MAX8815AETB+
• Description: 1A, 97% Efficiency, 30?A Quiescent Current Step-Up Converter with True Shutdown
• Manufacturer: MAXIM [Maxim Integrated Products]

ELECTRICAL CHARACTERISTICS (continued)
(V
noted. Limits are 100% production tested at T
characterization.)
Note 3: Guaranteed by design. Not production tested.
Note 4: The idle-mode current threshold is the transition point between fixed-frequency PWM operation and idle-mode operation. The
DC-DC SWITCHES
p-Channel On-Resistance
n-Channel On-Resistance
n-Channel Current Limit
p-Channel Turn-Off Current
OUT Leakage Current
LX Leakage Current
Soft-Start Interval
Overload Protection Fault Delay
Startup into a Short Circuit
LOGIC INPUTS
ON Input Low Level
ON Input High Level
SKIPB Input Low Level
SKIPB Input High Level
ON, SKIPB Input Leakage
Current
Thermal Shutdown
OUTS
= V
specification is given in terms of output load current for inductor values shown in the typical application circuits (Figure 1). The
idle-mode transition varies with input-to-output voltage ratio.
PARAMETER
POUT
1A, 97% Efficiency, 30µA Quiescent Current
= 5V, V
_______________________________________________________________________________________
Step-Up Converter with True Shutdown
ON
= V
BATT
= 3.6V, V
V
V
V
V
V
Load dependent
V
V
highter of V
3.3V < V
3.3V < V
V
5.5V
LX
POUT
LX
POUT
ON
OUTS
OUTS
OUTS
= V
= 0V or 5.5V, V
= 0V
= V
= V
= V
= V
= V
ON
POUT
POUT
A
SKIPB
BATT
BATT
POUT
POUT
POUT
= +25°C. Limits over the operating temperature range are guaranteed by design and
= 0V, V
POUT
< V
< V
= GND, T
= 5.5V
= 5.5V,
= 0V and 1.5V < V
= 0V and 1.5V < V
= V
and V
OUT
OUT
OUTS
OUTS
BATT
CONDITIONS
< 5.5V
< 5.5V
BATT
=
A
=
=
= -40°C to +85°C, typical values are at T
T
T
T
T
T
T
A
A
A
A
A
A
= +25°C
= +85°C
= +25°C
= +85°C
= +25°C
= +85°C
BATT
BATT
< 5.5V
< 5.5V, V
H
is the
(1.3V
max)
0.2V
MIN
2.20
V
1.6
H
-
A
= +25°C, unless otherwise
+167
TYP
0.14
0.01
0.02
0.1
2.5
0.1
0.2
0.1
0.2
10
16
6
6
MAX
0.25
0.17
2.75
0.5
0.5
2
2
1
UNITS
mA
ms
ms
ms
µA
µA
µA
°C
Ω
Ω
A
V
V
V
V
3