L6910 STMicroelectronics, L6910 Datasheet - Page 25

• Manufacturer Part Number: L6910
• Description: IC PWM BUCK BST VM 16SOIC
• Manufacturer: STMicroelectronics

Specifications of L6910

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 230kHz
• Duty Cycle: 100%
• Voltage - Supply: 5 V ~ 12 V
• Buck: Yes
• Boost: Yes
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 16-SOIC (3.9mm Width)
• Frequency-max: 230kHz
• Output Voltage: 4 V
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-3656-5; 497-4220-5; 497-4220-5

Table 14. Part List (continued)
Figure 33. Efficiency vs. Output Current
Reference
Q1,Q2
C10
C11
C9
G1
D1
D2
U1
L1
2.5 H (77121A7 Core, Double winding 7 AWG16)
94
94
92
92
90
90
88
88
86
86
84
84
82
82
STPS3L25U ( STPS340U)
1
1
Vcc=5V
Vcc=5V
Vout=
Vout=
Fsw=200KHz
Fsw=200KHz
Device L6910
STS11NF30L
Description
-
-
1N4148
5V
5V
1.5nF
Open
15nF
47nF
1.5
1.5
Output Current
Output Current
2
2
Vin=3.3V
Vin=3.3V
(A)
(A)
2.5
2.5
Vin=5V
Vin=5V
Manufacturer
MAGNETICS
KEMET
KEMET
KEMET
Jumper
ST
ST
ST
3
3
L6910 - L6910A
SMB (D0144)
SO16 Narrow
SMD0805
SMD0805
SMD0805
SOT23
SO8
25/29