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MAX8903NETI+T 数据表(PDF) 7 Page - Maxim Integrated Products

部件名 MAX8903NETI+T
功能描述  2A 1-Cell Li DC-DC Chargers for USB and Adapter Power
PDF  30 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  MAXIM [Maxim Integrated Products]
网页  https://www.maximintegrated.com/en.html
标志 MAXIM - Maxim Integrated Products

MAX8903NETI+T 数据表(HTML) 7 Page - Maxim Integrated Products

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MAX8903G SWITCHING
FREQUENCY vs. VDC
DC VOLTAGE (V)
14
12
6
8
10
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0
416
VBAT = 3V
VBAT = 4V
RISET = 1.2k
I
VCEN = 0V
MAX8903A/B/C/D/E/H/J/N/Y
SYS EFFICIENCY
vs. SYS OUTPUT CURRENT
SYS OUTPUT CURRENT (mA)
1000
100
10
10
20
30
40
50
60
70
80
90
100
0
1
10000
VCEN = 1V
VSYS = 4.4V
VDC = 4.5V
VDC = 6V
VDC = 11V
VDC = 16V
MAX8903G SYS EFFICIENCY
vs. SYS OUTPUT CURRENT
SYS OUTPUT CURRENT (mA)
1000
100
10
10
20
30
40
50
60
70
80
90
100
0
1
10,000
VDC = 16V
VDC = 12V
VDC = 9V
VDC = 6V
VCEN = 1
0
0.4
0.2
0.8
0.6
1.4
1.2
1.0
1.6
02
13
4
5
6
7
USB SUPPLY CURRENT
vs. USB VOLTAGE
USB VOLTAGE (V)
CHARGER
ENABLED
CHARGER
DISABLED
0
40
20
80
60
120
100
140
02
3
1
4
567
USB SUPPLY CURRENT
vs. USB VOLTAGE (SUSPEND)
USB VOLTAGE (V)
USB SUSPEND
0
20
10
40
30
70
60
50
80
04
5
6
3
2
1
BATTERY LEAKAGE CURRENT
vs. BATTERY VOLTAGE
BATTERY VOLTAGE (V)
NO DC OR USB INPUT
0
20
10
40
30
70
80
60
50
90
-40
35
60
-15
10
85
BATTERY LEAKAGE CURRENT
vs. AMBIENT TEMPERATURE
TEMPERATURE (
°C)
NO DC OR USB INPUT
CHARGE CURRENT
vs. BATTERY VOLTAGE—USB MODE
BATTERY VOLTAGE (V)
4.0
3.5
3.0
2.5
2.0
50
100
150
200
250
300
350
400
450
500
0
1.5
4.5
CHARGE ENABLED
IBAT SET TO 1.5A
MAX8903D
VBAT RISING
VIUSB = VUSB
VIUSB = 0V
CHARGE CURRENT
vs. BATTERY VOLTAGE—DC MODE
BATTERY VOLTAGE (V)
4.0
3.5
3.0
2.5
2.0
200
400
600
800
1000
1200
0
1.5
4.5
CHARGER ENABLED
IBAT SET TO 1A
IDC SET TO 2A
MAX8903A/C/H
VBAT RISING
Typical Operating Characteristics (continued)
(TA = +25°C, unless otherwise noted.)
MAX8903A–E/G/H/J/N/Y
2A 1-Cell Li+ DC-DC Chargers
for USB and Adapter Power
7
Maxim Integrated



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