參數(shù)資料
型號(hào): DS2148TN
廠商: DALLAS SEMICONDUCTOR
元件分類: Digital Transmission Interface
英文描述: DATACOM, PCM TRANSCEIVER, PQFP44
封裝: TQFP-44
文件頁(yè)數(shù): 12/16頁(yè)
文件大小: 603K
代理商: DS2148TN
Typical Operating Characteristics (continued)
(VIN = 3.6V, SKIP = GND, TA = +25°C, Figure 4, unless otherwise noted.)
MAX8625A
High-Efficiency, Seamless Transition,
Step-Up/Down DC-DC Converter
_______________________________________________________________________________________
5
0
200
100
400
300
600
500
700
900
800
1000
2.0
3.0
3.5
2.5
4.0
4.5
5.0
5.5
6.0
MAXIMUM LOAD CURRENT
vs. INPUT VOLTAGE
MAX8625A
toc10
INPUT VOLTAGE (V)
MAXIMUM
LOAD
CURRENT
(mA)
VOUT = 3.3V
1
s/div
SWITCHING WAVEFORMS
VIN = 3V, LOAD = 500mA, VOUT = 3.3V
MAX8625A toc11
VLX1
2V/div
VOUT
50mV/div
(AC-COUPLED)
VLX2
2V/div
ILX
500mA/div
1
s/div
SWITCHING WAVEFORMS
VIN = 3.3V, LOAD = 500mA, VOUT = 3.3V
MAX8625A toc12
VLX1
2V/div
VOUT
50mV/div
(AC-COUPLED)
VLX2
2V/div
ILX
500mA/div
1
s/div
SWITCHING WAVEFORMS
VIN = 3.6V, LOAD = 500mA, VOUT = 3.3V
MAX8625A toc13
VLX1
2V/div
VOUT
50mV/div
(AC-COUPLED)
VLX2
2V/div
ILX
500mA/div
10
s/div
SKIP MODE
VIN = 3V, LOAD = 20mA,
VOUT = 3.288V
MAX8625A toc14
CH1 = VLX1
2V/div
VOUT
20mV/div
(AC-COUPLED)
CH2 = VLX2
2V/div
ILX
500mA/div
1
s/div
FPWM MODE
VIN = 3V, LOAD = 20mA,
VOUT = 3.308V
MAX8625A toc15
VLX1
2V/div
VOUT
20mV/div
(AC-COUPLED)
VLX2
2V/div
ILX
500mA/div
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