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参数资料
| 型号： | TPS65052RSMT |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | 6-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC32 |
| 封装： | 4 X 4 MM, 0.40 MM PITCH, GREEN, PLASTIC, QFN-32 |
| 文件页数： | 39/40页 |
| 文件大小： | 1234K |
| 代理商： | TPS65052RSMT |
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SLVS710A – JANUARY 2007 – REVISED AUGUST 2007
TERMINAL FUNCTIONS (continued)
TERMINAL
I/O
DESCRIPTION
NAME
TPS65050
TPS65051
TPS65052
TPS65054
TPS65056
PGND1
23
I
GND for converter 1
PGND2
19
I
GND for converter 2
AGND
2
I
Analog GND, connect to PGND and PowerPad
L2
20
O
Switch Pin of converter 2. Connected to Inductor.
EN_DCDC1
25
I
Enable Input for converter 1, active high
EN_DCDC2
26
I
Enable Input for converter 2, active high
VINLDO1
29
I
Input voltage for LDO1
VINLDO2
4
I
Input voltage for LDO2
VINLDO3/4
11
I
Input voltage for LDO3 and LDO4
VLDO1
30
O
Output voltage of LDO1
VLDO2
5
O
Output voltage of LDO2
VLDO3
10
O
Output voltage of LDO3
VLDO4
12
O
Output voltage of LDO4
Digital input, used to set the default output voltage of LDO1 to
DEFLDO1
31
--
31
--
I
LDO4; LSB
FB1
--
31
--
31
I
Feedback input for the external voltage divider.
Digital input, used to set the default output voltage of LDO1 to
DEFLDO2
6
--
6
--
I
LDO4.
FB2
--
6
--
6
I
Feedback input for the external voltage divider.
Digital input, used to set the default output voltage of LDO1 to
DEFLDO3
9
--
9
--
I
LDO4.
FB3
--
9
--
9
I
Feedback input for the external voltage divider.
Digital input, used to set the default output voltage of LDO1 to
DEFLDO4
13
--
13
--
I
LDO4; MSB
FB4
--
13
--
13
I
Feedback input for the external voltage divider.
Enable input for LDO1. Logic high enables the LDO, logic low
EN_LDO1
27
I
disables the LDO.
Enable input for LDO2. Logic high enables the LDO, logic low
EN_LDO2
28
I
disables the LDO.
Enable input for LDO3. Logic high enables the LDO, logic low
EN_LDO3
15
I
disables the LDO.
Enable input for LDO4. Logic high enables the LDO, logic low
EN_LDO4
16
I
disables the LDO.
THRESHOLD
--
7
I
Reset input
PB_IN
7
--
I
Input for the pushbutton ON-OFF function
HYSTERESIS
--
8
I
Input for hysteresis on reset threshold
GND
8
--
-
Connect to GND
RESET
--
14
O
Open drain active low reset output, 100 ms reset delay time.
Open drain output. Active low after the supply voltage (VCC)
PB_OUT
14
--
O
exceeded the undervoltage lockout threshold. The pin can be
toggled pulling PB_IN high.
BP
1
I
Input for bypass capacitor for internal reference.
PowerPAD
--
Connect to GND
8
Copyright 2007, Texas Instruments Incorporated
Product Folder Link(s): TPS65050, TPS65051, TPS65052 TPS65054, TPS65056
相关PDF资料 |
PDF描述 |
|---|---|
| TPS65054RSMR | 6-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC32 |
| TPS65056RSMTG4 | 6-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC32 |
| TPS65050RSMT | 6-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC32 |
| TPS65052RSMTG4 | 6-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC32 |
| TPS65056RSMR | 6-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC32 |
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