參數(shù)資料
型號: DS21348GN
廠商: DALLAS SEMICONDUCTOR
元件分類: Digital Transmission Interface
英文描述: DATACOM, PCM TRANSCEIVER, BGA49
封裝: CABGA-49
文件頁數(shù): 4/44頁
文件大小: 1078K
代理商: DS21348GN
MAX8660/MAX8660A/MAX8660B/MAX8661
High-Efficiency, Low-IQ, PMICs with Dynamic
Voltage Management for Mobile Applications
12
Typical Operating Characteristics (continued)
(Circuit of Figure 3, VIN = 3.6V, TA = +25°C, unless otherwise noted.)
REG1 OUTPUT VOLTAGE vs. TEMPERATURE
TEMPERATURE (
°C)
OUTPUT
VOLTAGE
(V)
MAX8660
toc10
-40
-15
10
35
60
85
3.20
3.22
3.24
3.26
3.28
3.30
3.32
3.34
3.36
3.38
3.40
600mA LOAD
REG1 DROPOUT VOLTAGE vs. LOAD CURRENT
LOAD CURRENT (mA)
DROPOUT
VOLTAGE
(mV)
MAX8660
toc11
0
200
400
600
800
1000
1200
0
50
100
150
200
250
300
THE NOMINAL ESR OF TOKO'S 1.2
H
DE2812C INDUCTOR IS 44m
. THE NOMINAL
p-CHANNEL RESISTANCE OF THE REG1 IS
120m
. THE SLOPE OF THIS LINE SHOWS THAT
THE TOTAL REG1 DROPOUT RESISTANCE OF AN
AVERAGE PART, BOARD, INDUCTOR
COMBINATION IS 172m
.
REG1 LOAD TRANSIENT
MAX8660 toc12
100mV/div
V1
IV1
500mA/div
40
s/div
V1 = 3.3V
3.8V INPUT
10mA
800mA
REG 1 HEAVY-LOAD SWITCHING WAVEFORMS
MAX8660 toc13
2V/div
2mV/div
VLX1
V1
IL1
1A/div
0A
400ns/div
4.2V INPUT
1A LOAD
REG1 LIGHT-LOAD SWITCHING WAVEFORMS
MAX8660 toc14
2V/div
20mV/div
VLX1
V1
IL1
200mA/div
0A
2
s/div
3.8V INPUT, 20mA LOAD
100
95
90
85
80
75
70
65
60
55
50
0.01
1
0.1
10
100
1000
10,000
REG1 EFFICIENCY vs. LOAD CURRENT
MAX8660
toc06
LOAD CURRENT (mA)
EFFICIENCY
(%)
V1 = 3.3V
L1 = 1.2
H
(TOKO DE2812C)
VIN = 4.2V
VIN = 3.6V
FORCED-PWM
NORMAL
REG1 OUTPUT VOLTAGE vs. INPUT VOLTAGE
INPUT VOLTAGE (V)
OUTPUT
VOLTAGE
(V)
MAX8660
toc07
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
2.2
2.4
2.6
2.8
3.0
3.2
3.4
3.6
ILOAD = 1000mA
ILOAD = 10mA
3.3V OUTPUT
DROPOUT
REG1 LINE TRANSIENT
MAX8660 toc08
1V/div
VIN
V1
100mV/div
40
s/div
600mA LOAD,
V1 = 3.3V
5.0V
3.6V
REG1 LOAD REGULATION
LOAD CURRENT (mA)
OUTPUT
VOLTAGE
(V)
MAX8660
toc09
0
200
400
600
800
1000
1200
3.20
3.22
3.24
3.26
3.28
3.30
3.32
3.34
3.36
3.38
3.40
VIN = 3.8V
-1.5%/A
FORCED-PWM
NORMAL
相關(guān)PDF資料
PDF描述
DS21348T DATACOM, PCM TRANSCEIVER, PQFP44
DS21348TN DATACOM, PCM TRANSCEIVER, PQFP44
DS21348G DATACOM, PCM TRANSCEIVER, BGA49
DS21Q348N DATACOM, PCM TRANSCEIVER, PBGA144
DS21Q348 DATACOM, PCM TRANSCEIVER, PBGA144
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS21348GN+ 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 3.3V E1/T1/J1 Line Interface RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21348GNB 功能描述:網(wǎng)絡(luò)控制器與處理器 IC RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21348GN-C01 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 3.3V E1/T1/J1 Line Interface RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21348T 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 3.3V E1/T1/J1 Line Interface RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21348T+ 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 3.3V E1/T1/J1 Line Interface RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray