参数资料
型号: ZL2106ALCFTK
厂商: Intersil
文件页数: 4/29页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 6A 36QFN
标准包装: 1,000
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.54 V ~ 5.5 V
输入电压: 4.5 V ~ 14 V
PWM 型: 电压模式
频率 - 开关: 200kHz ~ 1MHz
电流 - 输出: 6A
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 36-VFQFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 36-QFN
ZL2106
Pin Configuration
ZL2106
(36 LD QFN)
TOP VIEW
PG
DGND
SYNC
1
2
3
27
26
25
VDDP
BST
SW
VSET
SA
SCL
SDA
SALRT
FC
4
5
6
7
8
9
ZL2106
Exposed Paddle
Connect to SGND
24
23
22
21
20
19
SW
SW
SW
SW
SW
PGND
FIGURE 4.
Pin Descriptions
TYPE
PIN
1
LABEL
PG
(Note 1)
O
DESCRIPTION
Power-good. This pin transitions high 100ms after output voltage stabilizes within regulation band.
Selectable open drain or push-pull output. Factory default is open drain.
2
3
4
5
6
7
8
9
10
11
12
13
14
15, 16, 17,
DGND
SYNC
VSET
SA
SCL
SDA
SALRT
FC
CFG
SS
VTRK
VSEN
SGND
PGND
PWR
I/O, M
(Note 2)
I, M
I, M
I/O
I/O
O
I, M
I, M
I, M
I
I
PWR
PWR
Digital ground. Common return for digital signals. Connect to low impedance ground plane.
Clock synchronization pin. Used to set switching frequency of internal clock or for synchronization to
external frequency reference.
Output voltage select pin. Used to set V OUT set-point and V OUT max.
Serial address select pin. Used to assign unique SMBus address to each IC.
Serial clock. Connect to external host interface.
Serial data. Connect to external host interface.
Serial alert. Connect to external host interface if desired.
Loop compensation select pin. Used to set loop compensation.
Configuration pin. Used to control the SYNC pin, sequencing and enable tracking.
Soft-start pin. Used to set the ramp delay and ramp time, sets UVLO and configure tracking.
Track sense pin. Used to track an external voltage source.
Output voltage positive feedback sensing pin.
Common return for analog signals. Connect to low impedance ground plane.
Power ground. Common return for internal switching MOSFETs. Connect to low impedance ground plane.
18, 19
20, 21, 22,
SW
I/O
Switching node (level-shift common).
23, 24, 25
26
27, 28, 29
30
BST
VDDP
VDDS
PWR
PWR
PWR
4
Bootstrap voltage for level-shift driver (referenced to SW).
Bias supply voltage for internal switching MOSFETs (return is PGND).
IC supply voltage (return is SGND).
FN6852.6
February 20, 2013
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