MAX5089ATE+T Maxim Integrated Products, MAX5089ATE+T Datasheet - Page 9

• Manufacturer Part Number: MAX5089ATE+T
• Description: IC DC-DC CONV BUCK 16TQFN
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX5089ATE+T

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.6 ~ 20 V
• Current - Output: 2A
• Frequency - Switching: 200kHz ~ 2.2MHz
• Voltage - Input: 4.5 ~ 23 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-TQFN Exposed Pad
• Power - Output: 2.67W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 1. MAX5088 Block Diagram
BYPASS
DRAIN
SYNC
CKO
OSC
EN
V+
1V
SOFT-START
DIGITAL
OSCILLATOR
V
REF
_______________________________________________________________________________________
MAX5088
2V
2.2MHz, 2A Buck Converters with an
4-PULSE
SKIP
Integrated High-Side Switch
R
Q
Q
ADAPTIVE
BBM
f
SW
g
m
0.92 x V
/ 4
REF
V
200mV
REF
= 0.6V
R
SENSE
180ms
DELAY
LDO
200mΩ
N2
30Ω
N3
V
L
= 5.2V
N1
V
BST/VDD
SOURCE
PGND
FB
COMP
SGND
RESET
L
9