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CDH2D09 датащи(PDF) 18 Page - Maxim Integrated Products

номер детали CDH2D09
подробное описание детали  PMIC with Integrated Charger and Smart Power Selector for Handheld Devices
PDF  44 Pages
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производитель  MAXIM [Maxim Integrated Products]
домашняя страница  https://www.maximintegrated.com/en.html
Logo MAXIM - Maxim Integrated Products

CDH2D09 датащи(HTML) 18 Page - Maxim Integrated Products

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PMIC with Integrated Charger and
Smart Power Selector for Handheld Devices
18
______________________________________________________________________________________
REG2 LOAD REGULATION
OUTPUT CURRENT (mA)
200
150
100
50
1.45
1.50
1.55
1.60
1.40
0
250
1.10
1.16
1.14
1.12
1.18
1.20
1.22
1.24
1.26
1.28
1.30
0
100
50
150
200
250
REG3 LOAD REGULATION
OUTPUT CURRENT (mA)
RFBH = 20k
Ω
RFBL = 100k
Ω
10
μs/div
OUT3 LIGHT-LOAD SWITCHING
WAVEFORMS (PWM = 0)
IL1
VOUT1
VLX1
MAX8671X toc35
200mA/div
20mV/div
2V/div
10mA LOAD
0
400ns/div
OUT3 HEAVY-LOAD SWITCHING
WAVEFORMS
IL1
VOUT1
VLX1
MAX8671X toc36
200mA/div
10mV/div
2V/div
250mA LOAD
0
40
μs/div
OUT3 LOAD TRANSIENT
IOUT1
VOUT1
MAX8671X toc37
100mA/div
100mV/div
250mA
25mA
25mA
PWM = 0
0
30
20
10
40
50
60
70
80
90
100
1
10
100
1000
REG3 EFFICIENCY vs. LOAD CURRENT
LOAD CURRENT (mA)
PWM = 0
VOUT2 = 1.2V
PWM = 1
VOUT2 = 1.2V
VBATT = 4.0V
Typical Operating Characteristics (continued)
(Circuit of Figure 1, IVL = 0mA, TA = +25°C, unless otherwise noted.)
0
30
20
10
40
50
60
70
80
90
100
1
10
100
1000
REG2 EFFICIENCY vs. LOAD CURRENT
LOAD CURRENT (mA)
PWM = 0
VOUT2 = 1.5V
PWM = 1
VOUT2 = 1.5V
VBATT = 4.0V



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