MAX1951ESA+TW Maxim Integrated Products, MAX1951ESA+TW Datasheet - Page 14

• Manufacturer Part Number: MAX1951ESA+TW
• Description: DC/DC Switching Regulators 1MHz 2A 2.6-5.5V PWM DC/DC Step-Down
• Manufacturer: Maxim Integrated Products

Specifications of MAX1951ESA+TW

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

1MHz, All-Ceramic, 2.6V to 5.5V Input,
2A PWM Step-Down DC-to-DC Regulators
Table 2. External Components List
Table 3. Component Suppliers
14
Murata
Sumida
Taiyo Yuden
TDK
Toko
MANUFACTURER
C O M PO N EN T ( F I G U R E 2 )
______________________________________________________________________________________
Q1
C1
C2
C3
C4
C5
R1
R2
R3
R4
R5
L1
1-800-PIK-TOKO
650-964-6321
847-545-6700
800-348-2496
847-803-6100
PHONE
S hutd ow n tr ansi stor b ase cur r ent b i as ( op ti onal ) 10kΩ ±5% resistor
Shutdown transistor (optional)
Reference bypass capacitor
Loop compensation resistor
Output filtering capacitor
Compensation capacitor
Input filtering capacitor
V
CC
Feedback resistor
Feedback resistor
Output inductor
Bypass resistor
650-964-8165
847-545-6720
847-925-0899
847-803-6296
408-943-9790
bypass capacitor
FUNCTION
FAX
PROCESS: BiCMOS
For the latest package outline information and land patterns, go
to www.maxim-ic.com/packages. Note that a “+”, “#”, or “-” in
the package code indicates RoHS status only. Package draw-
ings may show a different suffix character, but the drawing per-
tains to the package regardless of RoHS status.
PACKAGE TYPE
8 SO
2µH ±20% inductor
Sumida CDRH4D28-1R8 or
Toko A915AY-2R0M
10µF ±20%, 6.3V X5R capacitor
Taiyo Yuden JMK316BJ106ML or
TDK C3216X5R0J106MT
220pF ±10%, 50V capacitor
Murata GRM39X7R221K050AD or
Taiyo Yuden UMK107CH221KZ
0.1µF ±20%, 16V X7R capacitor
Taiyo Yuden EMK107BJ104MA,
TDK C1608X7R1C104K, or
Murata GRM 39X7R104K016AD
10µF ±20%, 6.3V X5R capacitor
Taiyo Yuden JMK316BJ106ML or
TDK C3216X5R0J106MT
0.1µF ±20%, 16V X7R capacitor
Taiyo Yuden EMK107BJ104MA,
TDK C1608X7R1C104K, or
Murata GRM 39X7R104K016AD
Figure 2a
Figure 2a
Figure 2a
10Ω ±5% resistor
NPN bipolar junction transistor
Fairchild MMBT3904
Zetex FMMT413
PACKAGE CODE
Package Information
S8-F6
DESCRIPTION
Chip Information
DOCUMENT NO.
21-0041