LP2188A is a high-efficiency and high-precision non-isolated step-down switching power supply constant voltage control driver chip. It is suitable for non-isolated Buck .

Ordering Information Order model LP2188A *xxxx: batch number Figure 1 LP2188A Buck Typical Application Encapsulation .

X: The first letter represents the year, A: 2014, B: 2015, C: 2016, D: 2017... and so on in sequence X: The second number or letter represents the week number. Week 1: 1, 2, 3, 4, 5, 6, 7, 8, and so on to Week 9: 9. Starting from Week 10, Capital le.

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