- 您现在的位置：买卖IC网 > PDF目录1850 > MAX8855ETJ+T (Maxim Integrated Products)IC REG BUCK ADJ 5A DL 32TQFN PDF资料下载
参数资料
| 型号： | MAX8855ETJ+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 4/20页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK ADJ 5A DL 32TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | 降压（降压） |
| 输出类型： | 可调式 |
| 输出数： | 2 |
| 输出电压： | 0.6 V ~ 3.24 V |
| 输入电压： | 2.35 V ~ 3.6 V |
| PWM 型： | 电压模式 |
| 频率 - 开关： | 1MHz ~ 2MHz |
| 电流 - 输出： | 5A |
| 同步整流器： | 无 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 32-WFQFN 裸露焊盘 |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 32-TQFN-EP（5x5） |
Dual, 5A, 2MHz Step-Down Regulators
ELECTRICAL CHARACTERISTICS (continued)
(V IN_ = V VDD = V VDL = 3.3V, V FB_ = 0.5V, V SS_ = V REFIN = 600mV, PGND_ = GND, R FSYNC = 10k Ω , L = 0.47μH, C BST_ = 0.1μF,
C SS_ = 0.022μF, PWRGD_ not connected; T A = -40°C to +85°C, typical values are at T A = +25°C, unless otherwise noted.) (Note 2)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
EN1, EN2
EN_ Logic-Low
EN_ Logic-High
1.7
0.7
V
V
EN_ Input Current
V EN _ = 0 or 3.6V,
V VDD = 3.6V
T A = +25 ° C
T A = +85 ° C
-1
0.01
+1
μA
SS1, SS2
SS_ Charging Current
V SS _ = 300mV
5
8
11
μA
REFIN, SS2
Discharge Resistance
In shutdown or a fault condition
335
Ω
THERMAL SHUTDOWN
Thermal-Shutdown Threshold
(Independent Channels)
Thermal-Shutdown Hysteresis
+165
20
° C
° C
Note 2: All devices 100% production tested at T A = +25°C. Limits over temperature are guaranteed by design.
Note 3: V VDD must equal V VDL and be equal to or greater than V IN _.
Typical Operating Characteristics
(V IN1 = V IN2 = 3.3V, MAX8855/MAX8855A, circuit of Figure 6, T A = +25°C, unless otherwise noted.)
EFFICIENCY
EFFICIENCY
100
90
80
vs. LOAD CURRENT WITH 3.3V INPUT
100
90
80
vs. LOAD CURRENT WITH 2.5V INPUT
2400
2200
2000
SWITCHING FREQUENCY vs. R FSYNC
70
60
V OUT_ = 2.5V
V OUT_ = 1.8V
V OUT_ = 1.2V
70
60
V OUT_ = 1.8V
V OUT_ = 1.2V
1800
1600
50
40
30
20
10
0
50
40
30
20
10
0
1400
1200
1000
800
600
400
100
1000
10,000
100
1000
10,000
3
6
9
12
15
18
21
LOAD CURRENT (mA)
LOAD CURRENT (mA)
R FSYNC (k Ω )
4
_______________________________________________________________________________________
相关PDF资料 |
PDF描述 |
|---|---|
| MAX8856ETD+T | IC BATT CHARGER LI+ 1CELL 14TDFN |
| MAX8860EUA33+ | IC REG LDO 3.3V/ADJ .3A 8-UMAX |
| MAX8862RESE+T | IC REG LDO 2.85V/ADJ 16-SOIC |
| MAX8863REUK+T | IC REG LDO 2.8V/ADJ .12A SOT23-5 |
| MAX8865TEUA+ | IC REG LDO 3.15V/ADJ .1A 8UMAX |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX8855EVKIT+ | 功能描述:电源管理IC开发工具 MAX8855 Eval Kit RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
| MAX8856ETD+ | 制造商:Maxim Integrated Products 功能描述:USB/AC ADAPTER, LI+ LINEAR BATTERY CHARGER WITH INTEGRATED - Bulk |
| MAX8856ETD+T | 功能描述:电池管理 USB/AC Adapter Li+ Linear Bat Charger RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
| MAX8857AETL+ | 制造商:Maxim Integrated Products 功能描述:SMALLEST, ALL-INTERNAL MOSFET, 7-CHANNEL 2 AA DSC PMIC - Rail/Tube |
| MAX8857AETL+T | 制造商:Maxim Integrated Products 功能描述:SMALLEST, ALL-INTERNAL MOSFET, 7-CHANNEL 2 AA DSC PMIC - Tape and Reel |
发布紧急采购，3分钟左右您将得到回复。