參數(shù)資料
型號: MIC2545A
廠商: Micrel Semiconductor,Inc.
英文描述: Programmable Current Limit High-Side Switch(可編程 限流高邊開關(guān))
中文描述: 可編程電流限制高邊開關(guān)(可編程限流高邊開關(guān))
文件頁數(shù): 2/16頁
文件大?。?/td> 124K
代理商: MIC2545A
MIC2545A/2549A
Ordering Information
Micrel
MIC2545A/2549A
2
June 2000
Pin Description
Pin Number
SOP, DIP
Pin Number
TSSOP
Pin Name
Pin Function
1
1
EN
Enable (Input): Logic-compatible enable input (-1 version is active high, -2
version is active low). High input >1.8V typical; low input <1.4V typical.
Do not float.
MIC2549A only: Also resets thermal shutdown latch.
2
3
FLG
Fault Flag (Output): Active-low, open-drain output. Indicates overcurrent or
thermal shutdown.
MIC2549A only: latched low on thermal shutdown.
3
5
GND
Ground: Supply return.
4
7
ILIM
Current Limit: Sets current limit threshold using an external resistor (R
SET
)
connected to ground. 76.8
< R
SET
< 459
.
Supply Input: Output MOSFET drain. Also powers internal circuitry. Both IN
pins must be externally connected together.
5, 7
8, 12
IN
6, 8
10, 14
OUT
Switch Output: Output MOSFET source. Both OUT pins must be externally
connected together.
2,4,6,9,11,13
NC
not internally connected
Pin Configuration
1
2
3
4
8
7
6
5
OUT
IN
OUT
IN
EN
FLG
GND
ILIM
MIC2545A/2549A
8-Lead SOP (M)
8-Pin DIP (N)
LOGIC,
CHARGE
PUMP
6,8 (OUT)
5,7 (IN)
(EN) 1
(FLG) 2
3 (GND)
(ILIM) 4
MIC2545A/2549A
Part Number
MIC2545A-1BM
MIC2545A-1BN
MIC2545A-1BTS
MIC2545A-2BM
MIC2545A-2BN
MIC2545A-2BTS
MIC2549A-1BM
MIC2549A-1BN
MIC2549A-1BTS
MIC2549A-2BM
MIC2549A-2BN
MIC2549A-2BTS
Enable
Active High
Active High
Active High
Active Low
Active Low
Active Low
Active High
Active High
Active High
Active Low
Active Low
Active Low
Latch*
Temperature Range
40
°
C to +85
°
C
40
°
C to +85
°
C
40
°
C to +85
°
C
40
°
C to +85
°
C
40
°
C to +85
°
C
40
°
C to +85
°
C
40
°
C to +85
°
C
40
°
C to +85
°
C
40
°
C to +85
°
C
40
°
C to +85
°
C
40
°
C to +85
°
C
40
°
C to +85
°
C
Package
8-lead SOP
8-pin DIP
14-lead TSSOP
8-lead SOP
8-pin DIP
14-lead TSSOP
8-lead SOP
8-pin DIP
14-lead TSSOP
8-lead SOP
8-pin DIP
14-lead TSSOP
2
NC
3
FLG
4
NC
5
GND
6
NC
7
ILIM
1
EN
OUT
14
NC
13
IN
12
NC
11
OUT
10
NC
9
8
IN
MIC2545A/2549A
14-Lead TSSOP (TS)
相關(guān)PDF資料
PDF描述
MIC2557 PCMCIA Card Socket VPP Switching Matrix
MIC2557BM Replaced by PT6501 :
MIC2557BMT&R PCMCIA Card Socket VPP Switching Matrix
MIC2558 PCMCIA Dual Card Socket VPP Switching Matrix
MIC2559 Replaced by PT6502 :
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MIC2545A-1BM 功能描述:IC SW CURR LIMIT HI SIDE 8-SOP RoHS:否 類別:集成電路 (IC) >> PMIC - MOSFET,電橋驅(qū)動器 - 內(nèi)部開關(guān) 系列:- 標準包裝:1 系列:- 類型:高端 輸入類型:非反相 輸出數(shù):1 導(dǎo)通狀態(tài)電阻:85 毫歐 電流 - 輸出 / 通道:2A 電流 - 峰值輸出:6A 電源電壓:1.7 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:4-UFDFN 裸露焊盤,4-TMLF? 供應(yīng)商設(shè)備封裝:4-TMLF?(1.2x1.6) 包裝:剪切帶 (CT) 其它名稱:576-1574-1
MIC2545A-1BM TR 功能描述:IC SW CURR LIMIT HI SIDE 8-SOP RoHS:否 類別:集成電路 (IC) >> PMIC - MOSFET,電橋驅(qū)動器 - 內(nèi)部開關(guān) 系列:- 標準包裝:1 系列:- 類型:高端 輸入類型:非反相 輸出數(shù):1 導(dǎo)通狀態(tài)電阻:85 毫歐 電流 - 輸出 / 通道:2A 電流 - 峰值輸出:6A 電源電壓:1.7 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:4-UFDFN 裸露焊盤,4-TMLF? 供應(yīng)商設(shè)備封裝:4-TMLF?(1.2x1.6) 包裝:剪切帶 (CT) 其它名稱:576-1574-1
MIC2545A-1BMTR 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel
MIC2545A-1BN 功能描述:IC SW CURR LIMIT HI SIDE 8-DIP RoHS:否 類別:集成電路 (IC) >> PMIC - MOSFET,電橋驅(qū)動器 - 內(nèi)部開關(guān) 系列:- 標準包裝:1 系列:- 類型:高端 輸入類型:非反相 輸出數(shù):1 導(dǎo)通狀態(tài)電阻:85 毫歐 電流 - 輸出 / 通道:2A 電流 - 峰值輸出:6A 電源電壓:1.7 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:4-UFDFN 裸露焊盤,4-TMLF? 供應(yīng)商設(shè)備封裝:4-TMLF?(1.2x1.6) 包裝:剪切帶 (CT) 其它名稱:576-1574-1
MIC2545A-1BTS 功能描述:IC SW CURR LIMIT HI SIDE 14TSSOP RoHS:否 類別:集成電路 (IC) >> PMIC - MOSFET,電橋驅(qū)動器 - 內(nèi)部開關(guān) 系列:- 標準包裝:1 系列:- 類型:高端 輸入類型:非反相 輸出數(shù):1 導(dǎo)通狀態(tài)電阻:85 毫歐 電流 - 輸出 / 通道:2A 電流 - 峰值輸出:6A 電源電壓:1.7 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:4-UFDFN 裸露焊盤,4-TMLF? 供應(yīng)商設(shè)備封裝:4-TMLF?(1.2x1.6) 包裝:剪切帶 (CT) 其它名稱:576-1574-1