Electronic component search and free download site. Transistors,MosFET ,Diode,Integrated circuits
English
한국어
日本語
русский
简体中文
español
零件编号
产品描述 (功能)
MAX769 查看數據表(PDF) - Maxim Integrated
零件编号
产品描述 (功能)
生产厂家
MAX769
IC PAGER SYSTEM 28-QSOP
Maxim Integrated
MAX769 Datasheet PDF : 16 Pages
1
2
3
4
5
6
7
8
9
10
Next
Last
2 or 3-Cell, Step-Up/Down,
Two-Way Pager System IC
LBO 6
LBI 11
CH0 9
REF
8
1
µ
F
RSIN 10
RSO 7
2- OR 3-CELL
BATTERY IN
22
µ
F
SCL SDI SDO CS
5
2 3 27
N
26
BATT
P
28
LX2
–
0.6V
CP
LB
+
FROM
NICD
S1
FROM
BATTERY
S2
TO S1
AND S2
7-BIT
CH
DAC
MAX769
LB0
RUN/
+
COAST
CP0
CH0
–
SERIAL
I/O
+
–CP1
CH1
5
OV0–OV4
+
CP2
CH2
–
7
DAC0–DAC7
RESET
CONTROL
3.3V
CLAMP
-
5
+A
OUT
V FEEDBACK
PWM
(PFM IN
COAST)
X7
PLL
N
PGND
4
N
1
LX1
L1
68
µ
H
P
CLAMP ON WHEN
OV4 = 1
–
+A
R1
12
FILT
13
SYNC
OUT
25
P
47
µ
F
22nF
1nF
10k
REG1
24
10
µ
F
BACKUP
REGULATOR
CHARGE
NICD
OR
BACKUP
REGULATOR
R
OFS
15k
NICD
23
1.28V
REFERENCE
CHG/REG
1mA/15mA
14
OFS
0.6V
+
–CP
RS
N
1.8
Ω
N
10
µ
A
REG2 ON
REG3 ON
1.8
Ω
N
–
3.3V
A
R2
+
1.0V
–
A
R3
+
22
R2IN
C
OFS
P
0.1
µ
F
REG2
21
10
µ
F
P
REG3
20
1.0V
1
µ
F
17
18
19
16
DR1
DR2IN
DR2
DRGND
15
AGND
Figure 1. MAX769 Block Diagram
8 _______________________________________________________________________________________
Share Link:
datasheetq.com [
Privacy Policy
]
[
Request Datasheet
] [
Contact Us
]