MAX1954AEUB+T | |
|---|---|
| Manufacturer Part Number | MAX1954AEUB+T |
| Description | IC CNTRLR PWM BUCK 10-UMAX |
| Manufacturer | Maxim Integrated Products |
| Type | Step-Down (Buck) |
| MAX1954AEUB+T datasheets |
|
Availability: By request
International delivery:
Warranty: 60 days
×
- We provide standard 60-days warranty for all parts. If warranty differs we always mention it beforehand. In case of return we cover shipping costs.
- If you still have any questions - please contact us
×
Shipping terms
- Standard delivery time differs from 5-8 business days if the supplier is a local one to 12-14 days if the suplier is from overseas. If delivery time differs it's always mentioned in our quotation.
- We ship worldwide using main international couriers like FedEx, DHL, UPS, TNT, EMS. We can also use client's freight account. Other shipping methods can be discussed. We do best to meet your needs!
Payment terms
- For new client payment term is payment in advance. At this moment we accept 3 payment methods: wire transfer, PayPal and Western Union. Credit card payment is under constrution and will be introduced soon. Escrow service is acceptable. Net terms for regular customers is not a problem. Working with us is totally safe for you.
- If you still have any questions - please contact us
Specifications of MAX1954AEUB+T | |||
|---|---|---|---|
| Internal Switch(s) | No | Synchronous Rectifier | Yes |
| Number Of Outputs | 1 | Voltage - Output | 0.8 ~ 11.35 V |
| Current - Output | 25A | Frequency - Switching | 300kHz |
| Voltage - Input | 3 ~ 13.2 V | Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Package / Case | 10-MSOP, Micro10™, 10-uMAX, 10-uSOP |
| Power - Output | 444mW | Duty Cycle (max) | 93 % |
| Output Voltage | 0.8 V to 4.95 V | Output Current | 25000 mA |
| Mounting Style | SMD/SMT | Switching Frequency | 360 KHz |
| Maximum Operating Temperature | + 85 C | Minimum Operating Temperature | - 40 C |
| Synchronous Pin | No | Topology | Boost, Buck |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | ||
PrevNext
Low-Cost, Current-Mode PWM Buck
Controller with Foldback Current Limit
(T
= +25°C, unless otherwise noted.)
A
LOAD TRANSIENT
V
OUT
AC-COUPLED
I
OUT
5A/ s
40 s/div
HEAVY-LOAD SWITCHING WAVEFORMS
I
= 5A
LOAD
I
L
DH
LX
DL
2 s/div
SHORT CIRCUIT AND RECOVERY
V
OUT
V
IN
I
IN
I
LX
200 s/div
6
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
MAX1954A toc07
100mV/div
5A
2.5A
MAX1954A toc09
2A/div
10V/div
V
5V/div
5V/div
MAX1954A toc11
1V/div
V
2V/div
2A/div
5A/div
NO-LOAD SWITCHING WAVEFORMS
MAX1954A toc08
I
2A/div
L
DH
10V/div
5V/div
LX
DL
5V/div
2 s/div
POWER-UP/POWER-DOWN WAVEFORMS
MAX1954A toc10
V
5V/div
IN
2V/div
OUT
I
5A/div
LX
4ms/div
STARTUP INTO PREBIASED OUTPUT
(OUTPUT PREBIASED AT ~1.7V)
MAX1954A toc12
1V/div
OUT
5V/div
V
IN
DH
5V/div
5V/div
DL
2ms/div
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