- 您现在的位置：买卖IC网 > PDF目录1828 > LTC3221EDC-3.3#TRMPBF (Linear Technology)IC REG SWITCHD CAP DBL 3.3V 6DFN PDF资料下载
参数资料
| 型号： | LTC3221EDC-3.3#TRMPBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/12页 |
| 文件大小： | 0K |
| 描述： | IC REG SWITCHD CAP DBL 3.3V 6DFN |
| 标准包装： | 500 |
| 类型： | 切换式电容器（充电泵），倍增器 |
| 输出类型： | 固定 |
| 输出数： | 1 |
| 输出电压： | 3.3V |
| 输入电压： | 1.8 V ~ 4.4 V |
| PWM 型： | Burst Mode? |
| 频率 - 开关： | 600kHz |
| 电流 - 输出： | 60mA |
| 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： | 6-WFDFN 裸露焊盘 |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 6-DFN-EP（2x2） |
LTC3221/
LTC3221-3.3/LTC3221-5
ABSOLUTE
(Note 1)
AXI U RATI GS
PACKAGE/ORDER I FOR ATIO
V IN , ? S ? H ? D ? N, FB ............................................. – 0.3V to 6V
TOP VIEW
V OUT to GND............................................. – 0.3V to 5.5V
V OUT Short-Circuit Duration ............................ Inde?nite
Operating Temperature Range (Note 2) .. – 40°C to 85°C
Storage Temperature Range.................. – 65°C to 125°C
C + 1
C – 2
SHDN/FB* 3
7
6 V OUT
5 V IN
4 GND
Maximum Junction Temperature .......................... 125°C
T JMAX = 125°C, θ JA = 80°C/W
EXPOSED PAD IS GND (PIN 7) MUST BE SOLDERED TO PCB
* ? S ? H ? D ? N ON LTC3221-3.3;LTC3221-5 FB ON LTC3221
ORDER PART NUMBER
LTC3221EDC
LTC3221EDC-3.3
LTC3221EDC-5
DC PART MARKING
LCCP
LBQP
LCCN
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
Consult LTC Marketing for parts speci?ed with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The ● denotes the speci?cations which apply over the full operating
temperature range, otherwise speci?cations are at T A = 25°C. V IN = 2.5V (LTC3221-3.3/LTC3221) or 3V (LTC3221-5), ? S ? H ? D ? N = V IN ,
C FLY = 1μF, C IN = 2.2μF, C OUT = 2.2μF, unless otherwise speci?ed.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
LTC3221-3.3
V IN
Input Supply Voltage
●
1.8
4.4
V
V OUT
Output Voltage
1.8V ≤ V IN ≤ 4.4V, I OUT ≤ 25mA
2V ≤ V IN < 4.4V, I OUT ≤ 60mA
●
3.168
3.3
3.432
V
I CC
V R
η
I SC
Operating Supply Current
Output Ripple
Ef?ciency
Output Short-Circuit Current
I OUT = 0mA
V IN = 2V, I OUT = 60mA, C OUT = 4.7μF (Note 3)
V IN = 2V, I OUT = 60mA (Note 3)
V OUT = 0V
●
●
8
35
82
120
15
240
μA
mV P-P
%
mA
LTC3221-5
V IN
Input Supply Voltage
●
2.7
5.5
V
V OUT
Output Voltage
2.7V ≤ V IN ≤ 5.5V, I OUT < 25mA
3V ≤ V IN ≤ 5.5V, I OUT < 60mA
●
4.8
5
5.2
V
I CC
V R
η
I SC
Operating Supply Current
Output Ripple
Ef?ciency
Output Short-Circuit Current
I OUT = 0mA
V IN = 3V, I OUT = 60mA, C OUT = 4.7μF (Note 3)
V IN = 3V, I OUT = 60mA (Note 3)
V OUT = 0V
●
●
8
45
82
120
15
240
μA
mV P-P
%
mA
LTC3221
V IN
Input Supply Voltage
●
1.8
5.5
V
V FB
Feedback Voltage
●
1.181
1.23
1.279
V
R OL
I CC
I FB
Open-Loop Impedance
Operating Supply Current
FB Input Current
V IN = 1.8V, V OUT = 3V (Note 4)
I OUT = 0mA
FB = 1.33V, V IN = 2V
●
●
●
–100
10
5
20
12
100
Ω
μA
nA
3221f
2
相关PDF资料 |
PDF描述 |
|---|---|
| LTC3240EDC-2.5#TRPBF | IC REG MULTI CONFIG 2.5V 6DFN |
| LTC3250ES6-1.5#TRPBF | IC REG BUCK 1.5V 0.25A SOT23-6 |
| LTC3251EMSE-1.5#TRPBF | IC REG BUCK SWITCHED CAP 10MSOP |
| LTC3252EDE#TRPBF | IC REG BUCK SWITCHED CAP 12DFN |
| LTC3388IMSE-3#TRPBF | IC REG BUCK SYNC 50MA 10MSOP |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC3221EDC-5 | 制造商:LINER 制造商全称:Linear Technology 功能描述:Micropower, Regulated Charge Pump in 2 】 2 DFN |
| LTC3221EDC-5#PBF | 制造商:Linear Technology 功能描述:CHARGE PUMP 2.7-5.5V 0.06A 制造商:Linear Technology 功能描述:CHARGE PUMP, 2.7-5.5V, 0.06A, 5V, 6DFN |
| LTC3221EDC-5#TRM | 制造商:Linear Technology 功能描述:Charge Pump STPUP 5V 60mA 6-Pin DFN EP T/R |
| LTC3221EDC-5#TRMPBF | 功能描述:IC REG SWITCHED CAP DBL 5V 6DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:升压（升压） 输出类型:可调式 输出数:1 输出电压:1.24 V ~ 30 V 输入电压:1.5 V ~ 12 V PWM 型:电流模式，混合 频率 - 开关:600kHz 电流 - 输出:500mA 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:8-SOIC（0.154"，3.90mm 宽） 包装:带卷 (TR) 供应商设备封装:8-SOIC |
| LTC3221EDC-5#TRPBF | 功能描述:IC REG SWITCHED CAP DBL 5V 6DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:500 系列:- 类型:切换式电容器（充电泵），反相 输出类型:固定 输出数:1 输出电压:-3V 输入电压:2.3 V ~ 5.5 V PWM 型:Burst Mode? 频率 - 开关:900kHz 电流 - 输出:100mA 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:SOT-23-6 细型，TSOT-23-6 包装:带卷 (TR) 供应商设备封装:TSOT-23-6 其它名称:LTC1983ES6-3#TRMTR |
发布紧急采购，3分钟左右您将得到回复。