MAX1887EEE Maxim Integrated Products, MAX1887EEE Datasheet - Page 13

• Manufacturer Part Number: MAX1887EEE
• Description: Current Mode PWM Controllers
• Manufacturer: Maxim Integrated Products

Specifications of MAX1887EEE

• Number Of Outputs: 1
• Mounting Style: SMD/SMT
• Package / Case: QSOP-16
• Switching Frequency: 550 KHz
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Synchronous Pin: No
• Topology: Boost

Figure 1. Standard Application Circuit
5V BIAS
SUPPLY
ON
(MASTER)
100pF
OFF
1µF
C6
C3
R13
0Ω
(300kHz)
FB
100kΩ
FLOAT
R9
(MAX1718)
______________________________________________________________________________________
0.22µF
(300kHz)
10Ω
FLOAT
C4
0.22µF
MUX CONTROL
REF
R7
47pF
C
C
C
470pF
34.8kΩ
REF
30.1kΩ
COMP
CC
470pF
TO LOGIC
113kΩ
SUSPEND
C5
R10
R11
R12
INPUTS
INPUTS
DAC
0.22µF
R
C2
R8
53.6kΩ
10kΩ
COMP
VGATE
D0
D1
D2
D3
D4
V
REF
TON
SKP/SDN
ILIM
I
S0
S1
ZMODE
SUS
CC
V
SHDN
LIMIT
V
POL
TON
COMP
GND
LIM
Quick-PWM Slave Controllers for
CC
DD
CC
Multiphase, Step-Down Supplies
MAX1718
MAX1897
10Ω
DS
R6
PGND
TIME
GND
OVP
NEG
POS
TRIG
CM+
CM-
V
BST
BST
CS+
CS-
DH
DL
DD
V+
LX
FB
DH
V+
LX
DL
R
62kΩ
TIME
DM
C
0.1µF
C
1000pF
C
0.1µF
4700pF
4700pF
100Ω
BST(M)
R
FB
BST(S)
FB
C7
C8
C1
1µF
N
N
H(S)
L(S)
5V BIAS
SUPPLY
0.6µH
200Ω
200Ω
200Ω
200Ω
L
R13
R14
R15
R16
301kΩ
S
2.8kΩ
N
N
H(M)
L(M)
C
(6) 10µF 25V CERAMIC
R2
R1
IN
0.6µF
SUPPLY
5V BIAS
L
M
1kΩ
R3
1.5mΩ
INPUT
8V TO 24V
R
CS
R5
510Ω
1kΩ
R4
1.5mΩ
R
CM
POWER GROUND
ANALOG GROUND
(MASTER)
ANALOG GROUND
(SLAVE)
C
(8) 270µF
OUT
OUTPUT
13