CDH2D09 View Datasheet(PDF) - Maxim Integrated
Part Name
Description
MFG CO.
'CDH2D09' PDF : 44 Pages View PDF
PMIC with Integrated Charger and
Smart Power Selector for Handheld Devices
Typical Operating Characteristics
(Circuit of Figure 1, IVL = 0mA, TA = +25°C, unless otherwise noted.)
QUIESCENT CURRENT
vs. DC OR USB SUPPLY VOLTAGE
1.6
CHARGER ENABLED
1.4
NO BATTERY INPUT
VOLTAGE AT DC OR
1.2
USB WITH THE
OTHER INPUT LEFT
1.0
UNCONNECTED
0.8
FALLING
0.6
0.4
RISING
0.2
0
0 2 4 6 8 10 12 14 16
INPUT VOLTAGE (V)
QUIESCENT CURRENT
vs. DC OR USB SUPPLY VOLTAGE
1.6
CHARGER ENABLED
1.4
NO BATTERY INPUT
VOLTAGE AT DC OR
1.2
USB WITH THE
OTHER INPUT LEFT
1.0
UNCONNECTED
0.8
0.6
FALLING
0.4
RISING
0.2
0
0 2 4 6 8 10 12 14 16
INPUT VOLTAGE (V)
USB QUIESCENT CURRENT
vs. USB SUPPLY VOLTAGE, USB SUSPEND
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
USB VOLTAGE RISING
0
0 2 4 6 8 10 12 14 16
USB VOLTAGE (V)
BATTERY LEAKAGE CURRENT
vs. BATTERY VOLTAGE WHEN
REGULATORS ARE POWERED FROM USB
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
VUSB = 5V
VDC = 0V
PEN1 = PEN2 = 1
EN = 1
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
BATTERY VOLTAGE (V)
BATTERY LEAKAGE CURRENT
vs. BATTERY VOLTAGE
0.8
NO EXTERNAL POWER
0.7 EN = LOW
CEN = HIGH
0.6
0.5
0.4
0.3
0.2
0.1
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
BATTERY VOLTAGE (V)
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